diff --git a/share/examples/ses/getencstat/getencstat.0 b/share/examples/ses/getencstat/getencstat.0
index c9549d4da42d..a1624fa9b036 100644
--- a/share/examples/ses/getencstat/getencstat.0
+++ b/share/examples/ses/getencstat/getencstat.0
@@ -44,21 +44,25 @@
 .Sh DESCRIPTION
 .Nm
 gets summary and detailed SCSI Environmental Services (or SAF-TE) device
-enclosure status. The overall status is printed out. If the overall status
+enclosure status.
+The overall status is printed out.
+If the overall status
 is considered okay, nothing else is printed out (unless the
 .Fl v
 option is used).
 .Pp
 A SCSI Environmental Services device enclosure may be either in the state
 of being \fBOK\fR, or in one or more of the states of \fBINFORMATIONAL\fR,
-\fBNON-CRITICAL\fR, \fBCRITICAL\fB or \fBUNRECOVERABLE\fR states. These
+\fBNON-CRITICAL\fR, \fBCRITICAL\fB or \fBUNRECOVERABLE\fR states.
+These
 overall states reflect a summary of the states of each object within
 such a device (such as power supplies or disk drives).
 .Pp
 With the
 .Fl v
 option, the status of all objects within the device is printed, whether
-\fBOK\fR or not. Along with the status of each object is the object identifier.
+\fBOK\fR or not.
+Along with the status of each object is the object identifier.
 .Pp
 The user may then use
 .Xr setencstat 8
diff --git a/share/examples/ses/setobjstat/setobjstat.0 b/share/examples/ses/setobjstat/setobjstat.0
index a57174f8f1b6..3363b2384e68 100644
--- a/share/examples/ses/setobjstat/setobjstat.0
+++ b/share/examples/ses/setobjstat/setobjstat.0
@@ -49,8 +49,10 @@ argument may be determined by running
 .Pp
 The status fields are partially common (first byte only, which must
 have a value of 0x80 contained in it), but otherwise quite device
-specific. A complete discussion of the possible values is impractical
-here. Please refer to the ANSI SCSI specification (available on
+specific.
+A complete discussion of the possible values is impractical
+here.
+Please refer to the ANSI SCSI specification (available on
 the FTP site ftp.t10.org).
 .Pp
 Note that devices may simply and silently ignore the setting of these values.
diff --git a/share/man/man3/fpgetround.3 b/share/man/man3/fpgetround.3
index 384cb9a6a0b2..5d608f0e6669 100644
--- a/share/man/man3/fpgetround.3
+++ b/share/man/man3/fpgetround.3
@@ -100,9 +100,11 @@ New code should use the functionality provided by
 When a floating point exception is detected, the exception sticky flag is
 set and the exception mask is tested.
 If the mask is set, then a trap
-occurs.  These routines allow both setting the floating point exception
-masks, and  resetting the exception sticky flags after an exception is
-detected.  In addition, they allow setting the floating point rounding mode
+occurs.
+These routines allow both setting the floating point exception
+masks, and resetting the exception sticky flags after an exception is
+detected.
+In addition, they allow setting the floating point rounding mode
 and precision.
 .Pp
 The
@@ -170,7 +172,8 @@ At present, they are implemented only on the i386 and amd64 platforms.
 .Xr isnan 3
 .Sh CAVEAT
 After a floating point exception and before a mask is set, the sticky
-flags must be reset.  If another exception occurs before the sticky
+flags must be reset.
+If another exception occurs before the sticky
 flags are reset, then a wrong exception type may be signaled.
 .Sh HISTORY
 These routines are based on SysV/386 routines of the same name.
diff --git a/share/man/man3/intro.3 b/share/man/man3/intro.3
index b7c5bff976cb..5645ad94f996 100644
--- a/share/man/man3/intro.3
+++ b/share/man/man3/intro.3
@@ -97,7 +97,8 @@ Use of these routines should, for the most part, be avoided.
 The manual page entry for each compatibility routine
 indicates the proper interface to use.
 .It Xr libkvm Pq Fl l Ns Ar kvm
-Functions used to access kernel memory are in this library.  They can be used
+Functions used to access kernel memory are in this library.
+They can be used
 against both a running system and a crash dump.
 (See
 .Xr kvm 3 . )
diff --git a/share/man/man3/pthread_cancel.3 b/share/man/man3/pthread_cancel.3
index f327316e02fb..fea6c47166cd 100644
--- a/share/man/man3/pthread_cancel.3
+++ b/share/man/man3/pthread_cancel.3
@@ -47,7 +47,7 @@ expands to a constant expression of type
 whose value matches no pointer to an object in memory nor the value
 .Dv NULL .
 .Sh RETURN VALUES
-If successful,  the
+If successful, the
 .Fn pthread_cancel
 functions will return zero.
 Otherwise an error number will be returned to
diff --git a/share/man/man3/pthread_create.3 b/share/man/man3/pthread_create.3
index a006b685733a..9c331eedfa82 100644
--- a/share/man/man3/pthread_create.3
+++ b/share/man/man3/pthread_create.3
@@ -95,7 +95,7 @@ The signal mask is inherited from the creating thread.
 The set of signals pending for the new thread is empty.
 .El
 .Sh RETURN VALUES
-If successful,  the
+If successful, the
 .Fn pthread_create
 function will return zero.
 Otherwise an error number will be returned to
diff --git a/share/man/man3/pthread_detach.3 b/share/man/man3/pthread_detach.3
index 28916325661a..5893934fac4e 100644
--- a/share/man/man3/pthread_detach.3
+++ b/share/man/man3/pthread_detach.3
@@ -60,7 +60,7 @@ The effect of multiple
 .Fn pthread_detach
 calls on the same target thread is unspecified.
 .Sh RETURN VALUES
-If successful,  the
+If successful, the
 .Fn pthread_detach
 function will return zero.
 Otherwise an error number will be returned to
diff --git a/share/man/man3/pthread_exit.3 b/share/man/man3/pthread_exit.3
index 95da02bf2ad7..dbc451efda93 100644
--- a/share/man/man3/pthread_exit.3
+++ b/share/man/man3/pthread_exit.3
@@ -68,7 +68,8 @@ An implicit call to
 is made when a thread other than the thread in which
 .Fn main
 was first invoked returns from the start routine that was used to create
-it. The function's return value serves as the thread's exit status.
+it.
+The function's return value serves as the thread's exit status.
 .Pp
 The behavior of
 .Fn pthread_exit
diff --git a/share/man/man3/pthread_join.3 b/share/man/man3/pthread_join.3
index 55bcd5995fc4..dfeffb9267b9 100644
--- a/share/man/man3/pthread_join.3
+++ b/share/man/man3/pthread_join.3
@@ -75,7 +75,7 @@ is cancelled, then the target thread is not detached.
 A thread that has exited but remains unjoined counts against
 [_POSIX_THREAD_THREADS_MAX].
 .Sh RETURN VALUES
-If successful,  the
+If successful, the
 .Fn pthread_join
 function will return zero.
 Otherwise an error number will be returned to
diff --git a/share/man/man3/pthread_once.3 b/share/man/man3/pthread_once.3
index bb5ebcfe5a6e..00c5bdb99a30 100644
--- a/share/man/man3/pthread_once.3
+++ b/share/man/man3/pthread_once.3
@@ -94,7 +94,7 @@ is undefined if
 has automatic storage duration or is not initialized by
 .Fa PTHREAD_ONCE_INIT .
 .Sh RETURN VALUES
-If successful,  the
+If successful, the
 .Fn pthread_once
 function will return zero.
 Otherwise an error number will be returned to
diff --git a/share/man/man3/pthread_rwlock_destroy.3 b/share/man/man3/pthread_rwlock_destroy.3
index da284b6a0a5d..f44aea68a97f 100644
--- a/share/man/man3/pthread_rwlock_destroy.3
+++ b/share/man/man3/pthread_rwlock_destroy.3
@@ -46,7 +46,8 @@ function is used to destroy a read/write lock previously created with
 .Sh RETURN VALUES
 If successful, the
 .Fn pthread_rwlock_destroy
-function will return zero.  Otherwise an error number will be returned
+function will return zero.
+Otherwise an error number will be returned
 to indicate the error.
 .Sh SEE ALSO
 .Xr pthread_rwlock_init 3
diff --git a/share/man/man3/pthread_rwlock_init.3 b/share/man/man3/pthread_rwlock_init.3
index 45ac47ff6842..baee4446bf8c 100644
--- a/share/man/man3/pthread_rwlock_init.3
+++ b/share/man/man3/pthread_rwlock_init.3
@@ -54,7 +54,8 @@ with an already initialized lock are undefined.
 .Sh RETURN VALUES
 If successful, the
 .Fn pthread_rwlock_init
-function will return zero.  Otherwise an error number will be returned
+function will return zero.
+Otherwise an error number will be returned
 to indicate the error.
 .Sh SEE ALSO
 .Xr pthread_rwlockattr_init 3 ,
diff --git a/share/man/man3/pthread_rwlock_rdlock.3 b/share/man/man3/pthread_rwlock_rdlock.3
index 6c35a7df1e8c..6b8affdc8fd8 100644
--- a/share/man/man3/pthread_rwlock_rdlock.3
+++ b/share/man/man3/pthread_rwlock_rdlock.3
@@ -49,17 +49,19 @@ function acquires a read lock on
 provided that
 .Fa lock
 is not presently held for writing and no writer threads are
-presently blocked on the lock.  If the read lock cannot be
+presently blocked on the lock.
+If the read lock cannot be
 immediately acquired, the calling thread blocks until it can
 acquire the lock.
 .Pp
 The
 .Fn pthread_rwlock_tryrdlock
 function performs the same action, but does not block if the lock
-cannot be immediately obtained (i.e. the lock is held for writing
+cannot be immediately obtained (i.e., the lock is held for writing
 or there are waiting writers).
 .Pp
-A thread may hold multiple concurrent read locks.  If so,
+A thread may hold multiple concurrent read locks.
+If so,
 .Fn pthread_rwlock_unlock
 must be called once for each lock obtained.
 .Pp
@@ -72,7 +74,8 @@ If successful, the
 .Fn pthread_rwlock_rdlock
 and
 .Fn pthread_rwlock_tryrdlock
-functions will return zero.  Otherwise an error number will be returned
+functions will return zero.
+Otherwise an error number will be returned
 to indicate the error.
 .Sh SEE ALSO
 .Xr pthread_rwlock_init 3 ,
diff --git a/share/man/man3/pthread_rwlock_unlock.3 b/share/man/man3/pthread_rwlock_unlock.3
index ebc8ba36b795..91ba9f088dba 100644
--- a/share/man/man3/pthread_rwlock_unlock.3
+++ b/share/man/man3/pthread_rwlock_unlock.3
@@ -50,7 +50,8 @@ or
 .Sh RETURN VALUES
 If successful, the
 .Fn pthread_rwlock_unlock
-function will return zero.  Otherwise an error number will be returned
+function will return zero.
+Otherwise an error number will be returned
 to indicate the error.
 .Pp
 The results are undefined if
diff --git a/share/man/man3/pthread_rwlock_wrlock.3 b/share/man/man3/pthread_rwlock_wrlock.3
index 2108d14e25dd..5349504c6fdb 100644
--- a/share/man/man3/pthread_rwlock_wrlock.3
+++ b/share/man/man3/pthread_rwlock_wrlock.3
@@ -60,7 +60,8 @@ If successful, the
 .Fn pthread_rwlock_wrlock
 and
 .Fn pthread_rwlock_trywrlock
-functions will return zero.  Otherwise an error number will be returned
+functions will return zero.
+Otherwise an error number will be returned
 to indicate the error.
 .Sh SEE ALSO
 .Xr pthread_rwlock_init 3 ,
diff --git a/share/man/man3/pthread_rwlockattr_destroy.3 b/share/man/man3/pthread_rwlockattr_destroy.3
index 42bcb803c319..8ccc219e875b 100644
--- a/share/man/man3/pthread_rwlockattr_destroy.3
+++ b/share/man/man3/pthread_rwlockattr_destroy.3
@@ -47,7 +47,8 @@ previously created with
 .Sh RETURN VALUES
 If successful, the
 .Fn pthread_rwlockattr_destroy
-function will return zero.  Otherwise an error number will be returned
+function will return zero.
+Otherwise an error number will be returned
 to indicate the error.
 .Sh SEE ALSO
 .Xr pthread_rwlockattr_init 3
diff --git a/share/man/man3/pthread_rwlockattr_getpshared.3 b/share/man/man3/pthread_rwlockattr_getpshared.3
index a7bbbe004fd9..acda6e94b094 100644
--- a/share/man/man3/pthread_rwlockattr_getpshared.3
+++ b/share/man/man3/pthread_rwlockattr_getpshared.3
@@ -42,7 +42,8 @@
 The
 .Fn pthread_rwlockattr_getpshared
 function is used to get the process shared setting of a read/write
-lock attribute object.  The setting is returned via
+lock attribute object.
+The setting is returned via
 .Fa pshared ,
 and may be one of two values:
 .Bl -tag -width PTHREAD_PROCESS_PRIVATE
@@ -51,13 +52,15 @@ Any thread of any process that has access to the memory where the
 read/write lock resides can manipulate the lock.
 .It Dv PTHREAD_PROCESS_PRIVATE
 Only threads created within the same process as the thread that
-initialized the read/write lock can manipulate the lock.  This is
+initialized the read/write lock can manipulate the lock.
+This is
 the default value.
 .El
 .Sh RETURN VALUES
 If successful, the
 .Fn pthread_rwlockattr_getpshared
-function will return zero.  Otherwise an error number will be returned
+function will return zero.
+Otherwise an error number will be returned
 to indicate the error.
 .Sh SEE ALSO
 .Xr pthread_rwlockattr_init 3 ,
diff --git a/share/man/man3/pthread_rwlockattr_init.3 b/share/man/man3/pthread_rwlockattr_init.3
index cc78d54dccff..0020386a4cf2 100644
--- a/share/man/man3/pthread_rwlockattr_init.3
+++ b/share/man/man3/pthread_rwlockattr_init.3
@@ -45,7 +45,8 @@ function is used to initialize a read/write lock attributes object.
 .Sh RETURN VALUES
 If successful, the
 .Fn pthread_rwlockattr_init
-function will return zero.  Otherwise an error number will be returned
+function will return zero.
+Otherwise an error number will be returned
 to indicate the error.
 .Sh SEE ALSO
 .Xr pthread_rwlockattr_destroy 3 ,
diff --git a/share/man/man3/pthread_rwlockattr_setpshared.3 b/share/man/man3/pthread_rwlockattr_setpshared.3
index 074794f3e36e..b4d2ecb86748 100644
--- a/share/man/man3/pthread_rwlockattr_setpshared.3
+++ b/share/man/man3/pthread_rwlockattr_setpshared.3
@@ -54,13 +54,15 @@ Any thread of any process that has access to the memory where the
 read/write lock resides can manipulate the lock.
 .It Dv PTHREAD_PROCESS_PRIVATE
 Only threads created within the same process as the thread that
-initialized the read/write lock can manipulate the lock.  This is
+initialized the read/write lock can manipulate the lock.
+This is
 the default value.
 .El
 .Sh RETURN VALUES
 If successful, the
 .Fn pthread_rwlockattr_setpshared
-function will return zero.  Otherwise an error number will be returned
+function will return zero.
+Otherwise an error number will be returned
 to indicate the error.
 .Sh SEE ALSO
 .Xr pthread_rwlockattr_getpshared 3 ,
diff --git a/share/man/man3/stdarg.3 b/share/man/man3/stdarg.3
index 8dcd18099c13..7f29f2ab58e0 100644
--- a/share/man/man3/stdarg.3
+++ b/share/man/man3/stdarg.3
@@ -85,7 +85,7 @@ and must be called first.
 The parameter
 .Fa last
 is the name of the last parameter before the variable argument list,
-i.e. the last parameter of which the calling function knows the type.
+i.e., the last parameter of which the calling function knows the type.
 .Pp
 Because the address of this parameter is used in the
 .Fn va_start
diff --git a/share/man/man3/sysexits.3 b/share/man/man3/sysexits.3
index 648fb06dbb5d..b1ba47aa0b21 100644
--- a/share/man/man3/sysexits.3
+++ b/share/man/man3/sysexits.3
@@ -40,7 +40,8 @@ According to
 it is not a good practice to call
 .Xr exit 3
 with arbitrary values to indicate a failure condition when ending
-a program.  Instead, the pre-defined exit codes from
+a program.
+Instead, the pre-defined exit codes from
 .Nm
 should be used, so the caller of the process can get a rough
 estimation about the failure class without looking up the source code.
@@ -50,14 +51,16 @@ The successful exit is always indicated by a status of 0, or
 Error numbers begin at
 .Sy EX__BASE
 to reduce the possibility of clashing with other exit statuses that
-random programs may already return.  The meaning of the codes is
+random programs may already return.
+The meaning of the codes is
 approximately as follows:
 .Bl -tag -width "EX_UNAVAILABLEXX(XX)"
 .It Sy EX_USAGE Pq 64
 The command was used incorrectly, e.g., with the wrong number of
 arguments, a bad flag, a bad syntax in a parameter, or whatever.
 .It Sy EX_DATAERR Pq 65
-The input data was incorrect in some way.  This should only be used
+The input data was incorrect in some way.
+This should only be used
 for user's data and not system files.
 .It Sy EX_NOINPUT Pq 66
 An input file (not a system file) did not exist or was not readable.
@@ -65,24 +68,31 @@ This could also include errors like
 .Dq \&No message
 to a mailer (if it cared to catch it).
 .It Sy EX_NOUSER Pq 67
-The user specified did not exist.  This might be used for mail
+The user specified did not exist.
+This might be used for mail
 addresses or remote logins.
 .It Sy EX_NOHOST Pq 68
-The host specified did not exist.  This is used in mail addresses or
+The host specified did not exist.
+This is used in mail addresses or
 network requests.
 .It Sy EX_UNAVAILABLE Pq 69
-A service is unavailable.  This can occur if a support program or file
-does not exist.  This can also be used as a catchall message when
+A service is unavailable.
+This can occur if a support program or file
+does not exist.
+This can also be used as a catchall message when
 something you wanted to do doesn't work, but you don't know why.
 .It Sy EX_SOFTWARE Pq 70
-An internal software error has been detected.  This should be limited
+An internal software error has been detected.
+This should be limited
 to non-operating system related errors as possible.
 .It Sy EX_OSERR Pq 71
-An operating system error has been detected.  This is intended to be
+An operating system error has been detected.
+This is intended to be
 used for such things as
 .Dq cannot fork ,
 .Dq cannot create pipe ,
-or the like.  It includes things like getuid returning a user that
+or the like.
+It includes things like getuid returning a user that
 does not exist in the passwd file.
 .It Sy EX_OSFILE Pq 72
 Some system file (e.g.,
@@ -103,7 +113,8 @@ The remote system returned something that was
 .Dq not possible
 during a protocol exchange.
 .It Sy EX_NOPERM Pq 77
-You did not have sufficient permission to perform the operation.  This
+You did not have sufficient permission to perform the operation.
+This
 is not intended for file system problems, which should use
 .Sy EX_NOINPUT
 or
diff --git a/share/man/man4/atkbd.4 b/share/man/man4/atkbd.4
index 487afd6ea7a9..f40b1ab4f2fb 100644
--- a/share/man/man4/atkbd.4
+++ b/share/man/man4/atkbd.4
@@ -75,13 +75,13 @@ command.
 .It "Function Key number"
 Function Key
 .It "1, 2,...12"
-F1, F2,... F12
+F1, F2,...\& F12
 .It "13, 14,...24"
-Shift+F1, Shift+F2,... Shift+F12
+Shift+F1, Shift+F2,...\& Shift+F12
 .It "25, 26,...36"
-Ctl+F1, Ctl+F2,... Ctl+F12
+Ctl+F1, Ctl+F2,...\& Ctl+F12
 .It "37, 38,...48"
-Shift+Ctl+F1, Shift+Ctl+F2,... Shift+Ctl+F12
+Shift+Ctl+F1, Shift+Ctl+F2,...\& Shift+Ctl+F12
 .It 49
 Home and Numpad 7 (without NumLock)
 .It 50
diff --git a/share/man/man4/bktr.4 b/share/man/man4/bktr.4
index 147832204bed..d90a7b4b748d 100644
--- a/share/man/man4/bktr.4
+++ b/share/man/man4/bktr.4
@@ -169,7 +169,7 @@ and
 .Em The Ports Collection
 also be installed.
 .It Pa /usr/ports/audio/xmradio
-An FM Radio Tuner for cards which have an FM Radio tuner fitted. - requires that
+An FM Radio Tuner for cards which have an FM Radio tuner fitted - requires that
 .Em The X Window System
 and
 .Em The Ports Collection
diff --git a/share/man/man4/bpf.4 b/share/man/man4/bpf.4
index b9a3d339e033..c36bbfb8d303 100644
--- a/share/man/man4/bpf.4
+++ b/share/man/man4/bpf.4
@@ -175,7 +175,8 @@ structure.
 All other fields are undefined.
 .It Dv BIOCSETIF
 .Pq Li "struct ifreq"
-Sets the hardware interface associate with the file.  This
+Sets the hardware interface associate with the file.
+This
 command must be performed before any packets can be read.
 The device is indicated by name using the
 .Li ifr_name
@@ -477,26 +478,17 @@ The semantics of all the recognized
 .Dv BPF_LD
 instructions follow.
 .Pp
-.Bl -tag -width "BPF_LD+BPF_W+BPF_IND" -compact
-.It Li BPF_LD+BPF_W+BPF_ABS
-A <- P[k:4]
-.It Li BPF_LD+BPF_H+BPF_ABS
-A <- P[k:2]
-.It Li BPF_LD+BPF_B+BPF_ABS
-A <- P[k:1]
-.It Li BPF_LD+BPF_W+BPF_IND
-A <- P[X+k:4]
-.It Li BPF_LD+BPF_H+BPF_IND
-A <- P[X+k:2]
-.It Li BPF_LD+BPF_B+BPF_IND
-A <- P[X+k:1]
-.It Li BPF_LD+BPF_W+BPF_LEN
-A <- len
-.It Li BPF_LD+BPF_IMM
-A <- k
-.It Li BPF_LD+BPF_MEM
-A <- M[k]
-.El
+.Bd -literal
+BPF_LD+BPF_W+BPF_ABS	A <- P[k:4]
+BPF_LD+BPF_H+BPF_ABS	A <- P[k:2]
+BPF_LD+BPF_B+BPF_ABS	A <- P[k:1]
+BPF_LD+BPF_W+BPF_IND	A <- P[X+k:4]
+BPF_LD+BPF_H+BPF_IND	A <- P[X+k:2]
+BPF_LD+BPF_B+BPF_IND	A <- P[X+k:1]
+BPF_LD+BPF_W+BPF_LEN	A <- len
+BPF_LD+BPF_IMM		A <- k
+BPF_LD+BPF_MEM		A <- M[k]
+.Ed
 .It Dv BPF_LDX
 These instructions load a value into the index register.
 Note that
@@ -505,32 +497,26 @@ but they include
 .Dv BPF_MSH ,
 a hack for efficiently loading the IP header length.
 .Pp
-.Bl -tag -width "BPF_LDX+BPF_W+BPF_MEM" -compact
-.It Li BPF_LDX+BPF_W+BPF_IMM
-X <- k
-.It Li BPF_LDX+BPF_W+BPF_MEM
-X <- M[k]
-.It Li BPF_LDX+BPF_W+BPF_LEN
-X <- len
-.It Li BPF_LDX+BPF_B+BPF_MSH
-X <- 4*(P[k:1]&0xf)
-.El
+.Bd -literal
+BPF_LDX+BPF_W+BPF_IMM	X <- k
+BPF_LDX+BPF_W+BPF_MEM	X <- M[k]
+BPF_LDX+BPF_W+BPF_LEN	X <- len
+BPF_LDX+BPF_B+BPF_MSH	X <- 4*(P[k:1]&0xf)
+.Ed
 .It Dv BPF_ST
 This instruction stores the accumulator into the scratch memory.
 We do not need an addressing mode since there is only one possibility
 for the destination.
 .Pp
-.Bl -tag -width "BPF_ST" -compact
-.It Li BPF_ST
-M[k] <- A
-.El
+.Bd -literal
+BPF_ST			M[k] <- A
+.Ed
 .It Dv BPF_STX
 This instruction stores the index register in the scratch memory store.
 .Pp
-.Bl -tag -width "BPF_STX" -compact
-.It Li BPF_STX
-M[k] <- X
-.El
+.Bd -literal
+BPF_STX			M[k] <- X
+.Ed
 .It Dv BPF_ALU
 The alu instructions perform operations between the accumulator and
 index register or constant, and store the result back in the accumulator.
@@ -539,42 +525,25 @@ For binary operations, a source mode is required
 or
 .Dv BPF_X ) .
 .Pp
-.Bl -tag -width "BPF_ALU+BPF_MUL+BPF_K" -compact
-.It Li BPF_ALU+BPF_ADD+BPF_K
-A <- A + k
-.It Li BPF_ALU+BPF_SUB+BPF_K
-A <- A - k
-.It Li BPF_ALU+BPF_MUL+BPF_K
-A <- A * k
-.It Li BPF_ALU+BPF_DIV+BPF_K
-A <- A / k
-.It Li BPF_ALU+BPF_AND+BPF_K
-A <- A & k
-.It Li BPF_ALU+BPF_OR+BPF_K
-A <- A | k
-.It Li BPF_ALU+BPF_LSH+BPF_K
-A <- A << k
-.It Li BPF_ALU+BPF_RSH+BPF_K
-A <- A >> k
-.It Li BPF_ALU+BPF_ADD+BPF_X
-A <- A + X
-.It Li BPF_ALU+BPF_SUB+BPF_X
-A <- A - X
-.It Li BPF_ALU+BPF_MUL+BPF_X
-A <- A * X
-.It Li BPF_ALU+BPF_DIV+BPF_X
-A <- A / X
-.It Li BPF_ALU+BPF_AND+BPF_X
-A <- A & X
-.It Li BPF_ALU+BPF_OR+BPF_X
-A <- A | X
-.It Li BPF_ALU+BPF_LSH+BPF_X
-A <- A << X
-.It Li BPF_ALU+BPF_RSH+BPF_X
-A <- A >> X
-.It Li BPF_ALU+BPF_NEG
-A <- -A
-.El
+.Bd -literal
+BPF_ALU+BPF_ADD+BPF_K	A <- A + k
+BPF_ALU+BPF_SUB+BPF_K	A <- A - k
+BPF_ALU+BPF_MUL+BPF_K	A <- A * k
+BPF_ALU+BPF_DIV+BPF_K	A <- A / k
+BPF_ALU+BPF_AND+BPF_K	A <- A & k
+BPF_ALU+BPF_OR+BPF_K	A <- A | k
+BPF_ALU+BPF_LSH+BPF_K	A <- A << k
+BPF_ALU+BPF_RSH+BPF_K	A <- A >> k
+BPF_ALU+BPF_ADD+BPF_X	A <- A + X
+BPF_ALU+BPF_SUB+BPF_X	A <- A - X
+BPF_ALU+BPF_MUL+BPF_X	A <- A * X
+BPF_ALU+BPF_DIV+BPF_X	A <- A / X
+BPF_ALU+BPF_AND+BPF_X	A <- A & X
+BPF_ALU+BPF_OR+BPF_X	A <- A | X
+BPF_ALU+BPF_LSH+BPF_X	A <- A << X
+BPF_ALU+BPF_RSH+BPF_X	A <- A >> X
+BPF_ALU+BPF_NEG		A <- -A
+.Ed
 .It Dv BPF_JMP
 The jump instructions alter flow of control.
 Conditional jumps
@@ -592,26 +561,17 @@ opcode uses the 32 bit
 field as the offset, allowing arbitrarily distant destinations.
 All conditionals use unsigned comparison conventions.
 .Pp
-.Bl -tag -width "BPF_JMP+BPF_KSET+BPF_X" -compact
-.It Li BPF_JMP+BPF_JA
-pc += k
-.It Li BPF_JMP+BPF_JGT+BPF_K
-pc += (A > k) ? jt : jf
-.It Li BPF_JMP+BPF_JGE+BPF_K
-pc += (A >= k) ? jt : jf
-.It Li BPF_JMP+BPF_JEQ+BPF_K
-pc += (A == k) ? jt : jf
-.It Li BPF_JMP+BPF_JSET+BPF_K
-pc += (A & k) ? jt : jf
-.It Li BPF_JMP+BPF_JGT+BPF_X
-pc += (A > X) ? jt : jf
-.It Li BPF_JMP+BPF_JGE+BPF_X
-pc += (A >= X) ? jt : jf
-.It Li BPF_JMP+BPF_JEQ+BPF_X
-pc += (A == X) ? jt : jf
-.It Li BPF_JMP+BPF_JSET+BPF_X
-pc += (A & X) ? jt : jf
-.El
+.Bd -literal
+BPF_JMP+BPF_JA		pc += k
+BPF_JMP+BPF_JGT+BPF_K	pc += (A > k) ? jt : jf
+BPF_JMP+BPF_JGE+BPF_K	pc += (A >= k) ? jt : jf
+BPF_JMP+BPF_JEQ+BPF_K	pc += (A == k) ? jt : jf
+BPF_JMP+BPF_JSET+BPF_K	pc += (A & k) ? jt : jf
+BPF_JMP+BPF_JGT+BPF_X	pc += (A > X) ? jt : jf
+BPF_JMP+BPF_JGE+BPF_X	pc += (A >= X) ? jt : jf
+BPF_JMP+BPF_JEQ+BPF_X	pc += (A == X) ? jt : jf
+BPF_JMP+BPF_JSET+BPF_X	pc += (A & X) ? jt : jf
+.Ed
 .It Dv BPF_RET
 The return instructions terminate the filter program and specify the amount
 of packet to accept (i.e., they return the truncation amount).
@@ -621,12 +581,10 @@ The return value is either a constant
 or the accumulator
 .Pq Dv BPF_A .
 .Pp
-.Bl -tag -width "BPF_RET+BPF_K" -compact
-.It Li BPF_RET+BPF_A
-accept A bytes
-.It Li BPF_RET+BPF_K
-accept k bytes
-.El
+.Bd -literal
+BPF_RET+BPF_A		accept A bytes
+BPF_RET+BPF_K		accept k bytes
+.Ed
 .It Dv BPF_MISC
 The miscellaneous category was created for anything that doesn't
 fit into the above classes, and for any new instructions that might need to
@@ -634,12 +592,10 @@ be added.
 Currently, these are the register transfer instructions
 that copy the index register to the accumulator or vice versa.
 .Pp
-.Bl -tag -width "BPF_MISC+BPF_TAX" -compact
-.It Li BPF_MISC+BPF_TAX
-X <- A
-.It Li BPF_MISC+BPF_TXA
-A <- X
-.El
+.Bd -literal
+BPF_MISC+BPF_TAX	X <- A
+BPF_MISC+BPF_TXA	A <- X
+.Ed
 .El
 .Pp
 The
@@ -765,5 +721,6 @@ and
 .An -nosplit
 .An Steven McCanne ,
 of Lawrence Berkeley Laboratory, implemented BPF in
-Summer 1990.  Much of the design is due to
+Summer 1990.
+Much of the design is due to
 .An Van Jacobson .
diff --git a/share/man/man4/ccd.4 b/share/man/man4/ccd.4
index 7d98b633c89f..0f65ea6789bf 100644
--- a/share/man/man4/ccd.4
+++ b/share/man/man4/ccd.4
@@ -108,7 +108,7 @@ you do this, but sequential performance is not usually an issue with a
 multitasking load.
 .Pp
 An interleave factor must be specified when using a mirroring configuration,
-even when you have only two disks (i.e. the layout winds up being the same
+even when you have only two disks (i.e., the layout winds up being the same
 no matter what the interleave factor).
 The interleave factor will determine
 how I/O is broken up, however, and a value 128 or greater is recommended.
diff --git a/share/man/man4/cd.4 b/share/man/man4/cd.4
index 4bb9b0de13ab..7898e71b3756 100644
--- a/share/man/man4/cd.4
+++ b/share/man/man4/cd.4
@@ -374,7 +374,8 @@ drives; however, this is not yet under way.
 The
 .Nm
 driver attempts to automatically determine whether the drive it is talking
-to supports 6 byte or 10 byte MODE SENSE/MODE SELECT operations.  Many
+to supports 6 byte or 10 byte MODE SENSE/MODE SELECT operations.
+Many
 .Tn SCSI
 drives only support 6 byte commands, and
 .Tn ATAPI
@@ -389,17 +390,22 @@ After that, the
 driver defaults to using 6 byte commands (assuming the protocol the drive
 speaks claims to support 6 byte commands), until one fails with a
 .Tn SCSI
-ILLEGAL REQUEST error.  Then it tries the 10 byte version of the command to
-see if that works instead.  Users can change the default via per-drive
-sysctl variables and loader tunables.  The variable names are the same in
+ILLEGAL REQUEST error.
+Then it tries the 10 byte version of the command to
+see if that works instead.
+Users can change the default via per-drive
+sysctl variables and loader tunables.
+The variable names are the same in
 both instances:
 .Pp
 .Va kern.cam.cd.%d.minimum_cmd_size
 .Pp
 Where
 .Dq %d
-is the unit number of the drive in question.  Valid minimum command sizes
-are 6 and 10.  Any value above 6 will be rounded to 10, and any value below
+is the unit number of the drive in question.
+Valid minimum command sizes
+are 6 and 10.
+Any value above 6 will be rounded to 10, and any value below
 6 will be rounded to 6.
 .Sh CHANGER OPERATION
 This driver has built-in support for LUN-based CD changers.
diff --git a/share/man/man4/ch.4 b/share/man/man4/ch.4
index d82b625e9cd4..48db43c24e82 100644
--- a/share/man/man4/ch.4
+++ b/share/man/man4/ch.4
@@ -292,7 +292,7 @@ A medium is present.
 .It Dv CESTATUS_IMPEXP
 The medium has been deposited by the operator (and not by a picker).
 .It Dv CESTATUS_EXCEPT
-The element is in an exceptional state (e.g. invalid barcode label,
+The element is in an exceptional state (e.g.\& invalid barcode label,
 barcode not yet scanned).
 .It Dv CESTATUS_ACCESS
 The element is accessible by the picker.
diff --git a/share/man/man4/ciss.4 b/share/man/man4/ciss.4
index 1f55fffce5eb..0e49094e2ab6 100644
--- a/share/man/man4/ciss.4
+++ b/share/man/man4/ciss.4
@@ -33,7 +33,7 @@ offloading most of the queueing and being-a-disk chores onto CAM.
 Entry to the driver is via the PCI bus attachment
 .Fn ciss_probe ,
 .Fn ciss_attach ,
-etc. and via the CAM interface
+etc.\& and via the CAM interface
 .Fn ciss_cam_action ,
 and
 .Fn ciss_cam_poll .
@@ -62,12 +62,15 @@ except under extreme load.
 Non-disk devices (such as internal DATs and devices
 attached to the external SCSI bus) are supported as normal CAM devices
 provided that they are exported by the controller firmware and are not
-marked as being masked.  Masked devices can be exposed by setting the
+marked as being masked.
+Masked devices can be exposed by setting the
 .Va hw.ciss.expose_hidden_physical
-tunable to non-zero at boot time.  Direct Access devices (such as disk
+tunable to non-zero at boot time.
+Direct Access devices (such as disk
 drives) are only exposed as
 .Xr pass 4
-devices.  Hot-insertion and removal of devices is supported but a bus
+devices.
+Hot-insertion and removal of devices is supported but a bus
 rescan might be necessary.
 .Pp
 Supported controllers include:
diff --git a/share/man/man4/cy.4 b/share/man/man4/cy.4
index 253cfb6fd79c..3cd45dfac519 100644
--- a/share/man/man4/cy.4
+++ b/share/man/man4/cy.4
@@ -154,10 +154,12 @@ in the normal way on the initial-state devices to program
 initial termios states suitable for your setup.
 .Pp
 The lock termios state acts as flags to disable changing
-the termios state.  E.g., to lock a flag variable such as
+the termios state.
+E.g., to lock a flag variable such as
 CRTSCTS, use
 .Em "stty crtscts"
-on the lock-state device.  Speeds and special characters
+on the lock-state device.
+Speeds and special characters
 may be locked by setting the corresponding value in the lock-state
 device to any nonzero value.
 .Pp
@@ -170,11 +172,15 @@ should be set to suit the devices attached and may need to be
 locked to prevent buggy programs from changing them.
 E.g., CRTSCTS should be locked on for devices that support
 RTS/CTS handshaking at all times and off for devices that don't
-support it at all.  CLOCAL should be locked on for devices
-that don't support carrier.  HUPCL may be locked off if you don't
-want to hang up for some reason.  In general, very bad things happen
+support it at all.
+CLOCAL should be locked on for devices
+that don't support carrier.
+HUPCL may be locked off if you don't
+want to hang up for some reason.
+In general, very bad things happen
 if something is locked to the wrong state, and things should not
-be locked for devices that support more than one setting.  The
+be locked for devices that support more than one setting.
+The
 CLOCAL flag on callin ports should be locked off for logins
 to avoid certain security holes, but this needs to be done by
 getty if the callin port is used for anything else.
diff --git a/share/man/man4/da.4 b/share/man/man4/da.4
index 0900852faa9f..4a6068a6321f 100644
--- a/share/man/man4/da.4
+++ b/share/man/man4/da.4
@@ -96,7 +96,8 @@ utility.
 The read cache is used to store data from device-initiated read ahead
 operations as well as frequently used data.
 The read cache is transparent
-to the user and can be enabled without any adverse effect.  Most devices
+to the user and can be enabled without any adverse effect.
+Most devices
 with a read cache come from the factory with it enabled.
 The read cache can be disabled by setting the
 .Tn RCD
@@ -228,14 +229,14 @@ given
 unit.
 (The %d above denotes the unit number of the
 .Nm
-driver instance, e.g. 1, 2, 4, 8, etc.)
+driver instance, e.g.\& 1, 2, 4, 8, etc.)
 Valid minimum command size values are 6, 10, 12 and 16 bytes.
 The default is 6 bytes.
 .Pp
 The
 .Nm
 driver issues a CAM Path Inquiry CCB at probe time to determine whether the
-protocol the device in question speaks (e.g. ATAPI) typically doesn't allow
+protocol the device in question speaks (e.g.\& ATAPI) typically doesn't allow
 6 byte commands.
 If it doesn't, the
 .Nm
diff --git a/share/man/man4/dc.4 b/share/man/man4/dc.4
index 34874c4e9fed..acedfdf634a2 100644
--- a/share/man/man4/dc.4
+++ b/share/man/man4/dc.4
@@ -88,7 +88,8 @@ Others use different receiver filter programming
 mechanisms.
 At least one supports only chained DMA descriptors
 (most support both chained descriptors and contiguously allocated
-fixed size rings). Some chips (especially the PNIC) also have
+fixed size rings).
+Some chips (especially the PNIC) also have
 peculiar bugs.
 The
 .Nm
@@ -165,7 +166,7 @@ NDC SOHOware SFA110A (98713A)
 .It
 NDC SOHOware SFA110A Rev B4 (98715AEC-C)
 .It
-NetGear FA310-TX Rev. D1, D2 or D3 (PNIC 82c169)
+NetGear FA310-TX Rev.\& D1, D2 or D3 (PNIC 82c169)
 .It
 Netgear FA511
 .It
diff --git a/share/man/man4/divert.4 b/share/man/man4/divert.4
index 73a6cb195552..56c5529aeb3f 100644
--- a/share/man/man4/divert.4
+++ b/share/man/man4/divert.4
@@ -108,7 +108,8 @@ Packets written into a divert socket
 re-enter the packet filter at the rule number
 following the tag given in the port part of the socket address, which
 is usually already set at the rule number that caused the diversion
-(not the next rule if there are several at the same number). If the 'tag'
+(not the next rule if there are several at the same number).
+If the 'tag'
 is altered to indicate an alternative re-entry point, care should be taken
 to avoid loops, where the same packet is diverted more than once at the
 same rule.
diff --git a/share/man/man4/en.4 b/share/man/man4/en.4
index 4632719704ff..fd435ccd1356 100644
--- a/share/man/man4/en.4
+++ b/share/man/man4/en.4
@@ -14,7 +14,7 @@
 The
 .Nm
 device driver supports Midway-based ATM interfaces including the
-Efficient Networks, Inc. ENI-155 and Adaptec ANA-59x0.
+Efficient Networks, Inc.\& ENI-155 and Adaptec ANA-59x0.
 Midway is an AAL5 SAR (Segmentation and Reassembly) chip.
 .Pp
 For configuring the card for IP see
diff --git a/share/man/man4/fatm.4 b/share/man/man4/fatm.4
index 6fcb6c1f4750..b74e63fb6610 100644
--- a/share/man/man4/fatm.4
+++ b/share/man/man4/fatm.4
@@ -50,7 +50,8 @@ The driver interfaces with the
 framework,
 .Xr netgraph 4
 and HARP.
-It provides only PVC services. Signalling, ATMARP, ILMI and other
+It provides only PVC services.
+Signalling, ATMARP, ILMI and other
 higher layer protocols are implemented using
 .Xr netgraph 4
 or HARP.
@@ -71,12 +72,15 @@ Returns a list of
 with internal driver statistics.
 .It Cm hw.atm.fatmN.retry_tx
 If this is set packets are stuffed back into the interface's send queue when
-the cards transmit queue is found to be full. They are transmitted later.
-If this is not set the packets are dropped. It may be useful to set this
+the cards transmit queue is found to be full.
+They are transmitted later.
+If this is not set the packets are dropped.
+It may be useful to set this
 if only UBR traffic is sent.
 .It Cm hw.atm.fatmN.debug
 .Em (only if debugging enabled)
-These are debugging flags. See
+These are debugging flags.
+See
 .Fn if_fatmvar.h
 for the possible flags.
 .El
@@ -97,9 +101,12 @@ fatm0: <FORE PCA200E> mem 0xd5800000-0xd59fffff irq 9 at device 9.0 on pci0
 .Xr natmip 4 ,
 .Xr utopia 4
 .Sh BUGS
-These cards can CBR shape a single VCC only. It is currently possible to
-request more than one CBR connection. In this case all the timing will be
-wrong. See
+These cards can CBR shape a single VCC only.
+It is currently possible to
+request more than one CBR connection.
+In this case all the timing will be
+wrong.
+See
 .Xr hatm 4
 for a better card.
 .Sh AUTHORS
diff --git a/share/man/man4/geom.4 b/share/man/man4/geom.4
index 6592910dabc9..1ba1ec64971f 100644
--- a/share/man/man4/geom.4
+++ b/share/man/man4/geom.4
@@ -54,15 +54,18 @@ Compared to traditional "volume management", GEOM differs from most
 and in some cases all previous implementations in the following ways:
 .Bl -bullet
 .It
-GEOM is extensible.  It is trivially simple to write a new class
-of transformation and it will not be given stepchild treatment.  If
+GEOM is extensible.
+It is trivially simple to write a new class
+of transformation and it will not be given stepchild treatment.
+If
 someone for some reason wanted to mount IBM MVS diskpacks, a class
 recognizing and configuring their VTOC information would be a trivial
 matter.
 .It
-GEOM is topologically agnostic.  Most volume management implementations
+GEOM is topologically agnostic.
+Most volume management implementations
 have very strict notions of how classes can fit together, very often
-one fixed hierarchy is provided for instance  subdisk - plex -
+one fixed hierarchy is provided for instance subdisk - plex -
 volume.
 .El
 .Pp
@@ -83,11 +86,13 @@ GEOM is quite object oriented and consequently the terminology
 borrows a lot of context and semantics from the OO vocabulary:
 .Pp
 A "class", represented by the data structure g_class implements one
-particular kind of transformation.  Typical examples are MBR disk
+particular kind of transformation.
+Typical examples are MBR disk
 partition, BSD disklabel, and RAID5 classes.
 .Pp
 An instance of a class is called a "geom" and represented by the
-data structure "g_geom".  In a typical i386 FreeBSD system, there
+data structure "g_geom".
+In a typical i386 FreeBSD system, there
 will be one geom of class MBR for each disk.
 .Pp
 A "provider", represented by the data structure "g_provider", is
@@ -116,7 +121,8 @@ A provider can have zero or more consumers attached.
 .El
 .Pp
 All geoms have a rank-number assigned, which is used to detect and
-prevent loops in the acyclic directed graph.  This rank number is
+prevent loops in the acyclic directed graph.
+This rank number is
 assigned as follows:
 .Bl -enum
 .It
@@ -161,7 +167,8 @@ is the process by which a provider is removed while
 it potentially is still being used.
 .Pp
 When a geom orphans a provider, all future I/O requests will
-"bounce" on the provider with an error code set by the geom.  Any
+"bounce" on the provider with an error code set by the geom.
+Any
 consumers attached to the provider will receive notification about
 the orphanization when the eventloop gets around to it, and they
 can take appropriate action at that time.
@@ -226,7 +233,7 @@ Imagine a disk, "da0" on top of which a MBR geom provides
 "da0s1a" through "da0s1e", both the MBR and BSD geoms have
 autoconfigured based on data structures on the disk media.
 Now imagine the case where "da0" is opened for writing and those
-data structures are modified or overwritten:  Now the geoms would
+data structures are modified or overwritten: Now the geoms would
 be operating on stale metadata unless some notification system
 can inform them otherwise.
 .Pp
@@ -273,7 +280,8 @@ again, it has served its purpose.
 .Pp
 .Em CONFIGURE
 is the process where the administrator issues instructions
-for a particular class to instantiate itself.  There are multiple
+for a particular class to instantiate itself.
+There are multiple
 ways to express intent in this case, a particular provider can be
 specified with a level of override forcing for instance a BSD
 disklabel module to attach to a provider which was not found palatable
@@ -311,7 +319,8 @@ range to reduce the amount of data available for attack.
 It is important to recognize that a delete indication is not a
 request and consequently there is no guarantee that the data actually
 will be erased or made unavailable unless guaranteed by specific
-geoms in the graph.  If "secure delete" semantics are required, a
+geoms in the graph.
+If "secure delete" semantics are required, a
 geom should be pushed which converts delete indications into (a
 sequence of) write requests.
 .Pp
@@ -328,7 +337,8 @@ under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
 DARPA CHATS research program.
 .Pp
 The first precursor for GEOM was a gruesome hack to Minix 1.2 and was
-never distributed.  An earlier attempt to implement a less general scheme
+never distributed.
+An earlier attempt to implement a less general scheme
 in FreeBSD never succeeded.
 .Sh AUTHORS
 .An "Poul-Henning Kamp" Aq phk@FreeBSD.org
diff --git a/share/man/man4/gre.4 b/share/man/man4/gre.4
index d45b9038d761..88064c7a477f 100644
--- a/share/man/man4/gre.4
+++ b/share/man/man4/gre.4
@@ -70,7 +70,7 @@ Encapsulated datagrams are
 prepended an outer datagram and a GRE header.
 The GRE header specifies
 the type of the encapsulated datagram and thus allows for tunneling other
-protocols than IP like e.g. AppleTalk.
+protocols than IP like e.g.\& AppleTalk.
 GRE mode is also the default tunnel mode on Cisco routers.
 This is also the default mode of operation of the
 .Nm
@@ -158,7 +158,7 @@ Query operation mode.
 Note that the IP addresses of the tunnel endpoints may be the same as the
 ones defined with
 .Xr ifconfig 8
-for the interface (as if IP is encapsulated), but need not be, as e.g. when
+for the interface (as if IP is encapsulated), but need not be, as e.g.\& when
 encapsulating AppleTalk.
 .Sh EXAMPLES
 Configuration example:
@@ -204,7 +204,7 @@ ifconfig tunnel greN D A
 If all goes well, you should see packets flowing ;-)
 .Pp
 If you want to reach Host A over the tunnel (from Host D (Cisco)), then
-you have to have an alias on Host A for e.g. the Ethernet interface like:
+you have to have an alias on Host A for e.g.\& the Ethernet interface like:
 .Pp
 .Dl "ifconfig <etherif> alias Y"
 .Pp
diff --git a/share/man/man4/gusc.4 b/share/man/man4/gusc.4
index 705c53dce6a2..05b71c804715 100644
--- a/share/man/man4/gusc.4
+++ b/share/man/man4/gusc.4
@@ -57,7 +57,8 @@ Gravis UltraSound MAX
 .Pp
 The value of flags specifies the secondary DMA channel.
 If the secondary
-DMA channel is C, set the flags to (C | 0x10). For a sound card without the
+DMA channel is C, set the flags to (C | 0x10).
+For a sound card without the
 secondary DMA channel, the flags should be set to zero.
 .Sh DIAGNOSTICS
 .Bl -diag
diff --git a/share/man/man4/hatm.4 b/share/man/man4/hatm.4
index 26ffebd8442e..59ac30960a89 100644
--- a/share/man/man4/hatm.4
+++ b/share/man/man4/hatm.4
@@ -51,7 +51,8 @@ The driver interfaces with the
 framework,
 .Xr netgraph 4
 and the HARP ATM stack.
-It provides only PVC services. Signalling, ATMARP, ILMI and other
+It provides only PVC services.
+Signalling, ATMARP, ILMI and other
 higher layer protocols are implemented using
 .Xr netgraph 4
 or HARP.
@@ -64,7 +65,8 @@ handled by
 .Xr utopia 4 :
 .Bl -tag -width XXX
 .It Cm hw.atm.hatm.natm_traffic
-This is the traffic type to be used for NATM pvc connections. The type of
+This is the traffic type to be used for NATM pvc connections.
+The type of
 this variable is integer and it must have one of the values 0 (UBR) or 1 (CBR).
 .It Cm hw.atm.hatm.natm_pcr
 This is the peak cell rate to be used for NATM CBR connections.
@@ -78,12 +80,14 @@ Contains an array of
 with internal driver statistics.
 .It Cm hw.atm.hatmN.debug
 .Em (only if debugging enabled)
-These are the debugging flags. See
+These are the debugging flags.
+See
 .Fn if_hatmvar.h
 for the possible flags.
 .It Cm hw.atm.hatmN.tsr
 .Em (only if debugging enabled)
-This is an array containing all transmission status registers. For each of the
+This is an array containing all transmission status registers.
+For each of the
 4096 possible VCCs there are 15 32-bit registers.
 .It Cm hw.atm.hatmN.tpd
 .Em (only if debugging enabled)
@@ -120,86 +124,120 @@ hatm0: ForeRunnerHE 622, Rev. D, S/N 2949834, MAC=00:20:48:2d:02:ca
 When attaching to a device the driver checks the kernel environment
 (see
 .Xr kenv 4 )
-to see if the default queues sizes should be overwritten or not. The
+to see if the default queues sizes should be overwritten or not.
+The
 following variables are checked and interpreted as unsigned integer
 values (in either radix):
 .Bl -tag -width XXX
 .It Cm hw.hatmN.rbps0_size
-Size of the small receive buffer pool 0. This pool is used for all
-except raw AAL connections. The pool size must be a power of two between
-4 and 8192 inclusive. When attaching the driver allocates this number
+Size of the small receive buffer pool 0.
+This pool is used for all
+except raw AAL connections.
+The pool size must be a power of two between
+4 and 8192 inclusive.
+When attaching the driver allocates this number
 of mbufs.
 .It Cm hw.hatmN.rbps0_thresh
-Interrupt threshold for small receive buffer pool 0. When the number of free
+Interrupt threshold for small receive buffer pool 0.
+When the number of free
 buffers in the pool falls below this threshold it generates an interrupt
 so that the driver can refill the pool.
 .It Cm hw.hatmN.rbpl0_thresh
-Size of the large receive buffer pool 0. This pool is used for all
-except raw AAL connections. The pool size must be a power of two between
-4 and 8192 inclusive. When attaching the driver allocates this number
+Size of the large receive buffer pool 0.
+This pool is used for all
+except raw AAL connections.
+The pool size must be a power of two between
+4 and 8192 inclusive.
+When attaching the driver allocates this number
 of mbufs with clusters.
 .It Cm hw.hatmN.rbpl0_thresh
-Interrupt threshold for large receive buffer pool 0. When the number of free
+Interrupt threshold for large receive buffer pool 0.
+When the number of free
 buffers in the pool falls below this threshold it generates an interrupt
 so that the driver can refill the pool.
 .It Cm hw.hatmN.rbrq0_size
-Size of receive buffer return queue 0. This queue is used to return buffers
-filled with received frames to the driver. The size must be a power of 2
+Size of receive buffer return queue 0.
+This queue is used to return buffers
+filled with received frames to the driver.
+The size must be a power of 2
 between 1 and 16384 inclusive.
 .It Cm hw.hatmN.rbrq0_thresh
-Interrupt threshold for receive buffer return queue 0. This threshold
+Interrupt threshold for receive buffer return queue 0.
+This threshold
 should only be triggered in exceptional cases.
 .It Cm hw.hatmN.rbrq0_tout
-Interrupt timeout for receive buffer return queue 0. An interrupt is generated
-after this time if the queue is not empty. The number is in internal card
+Interrupt timeout for receive buffer return queue 0.
+An interrupt is generated
+after this time if the queue is not empty.
+The number is in internal card
 ticks.
 .It Cm hw.hatmN.rbrq0_pcnt
-Packet count threshold for receive buffer return queue 0. An interrupt
+Packet count threshold for receive buffer return queue 0.
+An interrupt
 is generated if this number of packets is in the queue.
 .It Cm hw.hatmN.rbps1_size
-Size of the small receive buffer pool 1. This pool is used for all
-raw AAL connections. The pool size must be a power of two between
-4 and 8192 inclusive. When attaching the driver allocates this number
+Size of the small receive buffer pool 1.
+This pool is used for all
+raw AAL connections.
+The pool size must be a power of two between
+4 and 8192 inclusive.
+When attaching the driver allocates this number
 of mbufs.
 .It Cm hw.hatmN.rbps1_thresh
-Interrupt threshold for small receive buffer pool 1. When the number of free
+Interrupt threshold for small receive buffer pool 1.
+When the number of free
 buffers in the pool falls below this threshold it generates an interrupt
 so that the driver can refill the pool.
 .It Cm hw.hatmN.rbrq1_size
-Size of receive buffer return queue 1. This queue is used to return buffers
-filled with received cells to the driver. The size must be a power of 2
+Size of receive buffer return queue 1.
+This queue is used to return buffers
+filled with received cells to the driver.
+The size must be a power of 2
 between 1 and 16384 inclusive.
 .It Cm hw.hatmN.rbrq1_thresh
-Interrupt threshold for receive buffer return queue 1. This threshold
+Interrupt threshold for receive buffer return queue 1.
+This threshold
 should only be triggered in exceptional cases.
 .It Cm hw.hatmN.rbrq1_tout
-Interrupt timeout for receive buffer return queue 1. An interrupt is generated
-after this time if the queue is not empty. The number is in internal card
+Interrupt timeout for receive buffer return queue 1.
+An interrupt is generated
+after this time if the queue is not empty.
+The number is in internal card
 ticks.
 .It Cm hw.hatmN.rbrq1_pcnt
-Packet count threshold for receive buffer return queue 0. An interrupt
+Packet count threshold for receive buffer return queue 0.
+An interrupt
 is generated if this number of cells is in the queue.
 .It Cm hw.hatmN.irq0_size
-Size of interrupt queue 0. This must be a number between 1 and 1023 inclusive.
+Size of interrupt queue 0.
+This must be a number between 1 and 1023 inclusive.
 .It Cm hw.hatmN.irq0_thresh
-Interrupt retrigger threshold of interrupt queue 0. A new interrupt is trigger
+Interrupt retrigger threshold of interrupt queue 0.
+A new interrupt is trigger
 if the queue fill state reaches this threshold and the interrupt was no
 served.
 .It Cm hw.hatmN.tbrq0_size
-Transmit buffer return queue 0 size. This queue is used to feed back empty
-buffers of transmitted frames back to the driver. It must be a power of 2
+Transmit buffer return queue 0 size.
+This queue is used to feed back empty
+buffers of transmitted frames back to the driver.
+It must be a power of 2
 between 1 and 4096 inclusive.
 .It Cm hw.hatmN.tbrq0_thresh
-Transmit buffer return queue 0 threshold. An interrupt is generated if the
+Transmit buffer return queue 0 threshold.
+An interrupt is generated if the
 queue fill state reaches this point.
 .It Cm hw.hatmN.tpdrq_size
-Transmit descriptor ready queue size. This queue is used by the driver
-to feed transmit descriptors into the card. The size must be a power of 2
+Transmit descriptor ready queue size.
+This queue is used by the driver
+to feed transmit descriptors into the card.
+The size must be a power of 2
 between 1 and 16384 inclusive.
 .It Cm hw.hatmN.tpdmax
-Maximum number of active TPDs per connection. This controls the maximum
+Maximum number of active TPDs per connection.
+This controls the maximum
 number of outstanding packet chunks per connection and thus the maximum
-delay packets can have because of queueing on the adapter. If set to 0,
+delay packets can have because of queueing on the adapter.
+If set to 0,
 a connection can eat up all available TPDs.
 .It Cm hw.hatmN.mbuf_max_pages
 Maximum number of memory pages allocated to small external mbufs.
diff --git a/share/man/man4/ifmib.4 b/share/man/man4/ifmib.4
index 6c0a02740741..e1c69b65ead3 100644
--- a/share/man/man4/ifmib.4
+++ b/share/man/man4/ifmib.4
@@ -90,7 +90,7 @@ The index of the last row in the table is given by
 A management application searching for a particular interface should
 start with row 1 and continue through the table row-by-row until the
 desired interface is found, or the interface count is reached.
-Note that the table may be sparse, i.e. a given row may not exist,
+Note that the table may be sparse, i.e., a given row may not exist,
 indicated by an
 .Va errno
 of
diff --git a/share/man/man4/iic.4 b/share/man/man4/iic.4
index 02b7dd70921b..45d669c6d3ca 100644
--- a/share/man/man4/iic.4
+++ b/share/man/man4/iic.4
@@ -38,7 +38,9 @@ The
 character device driver provides generic i/o to any
 .Xr iicbus 4
 instance.
-In order to control I2C devices, use /dev/iic? with the
+In order to control I2C devices, use
+.Pa /dev/iic?
+with the
 following ioctls:
 .Pp
 .Bl -column "I2CRSTCARD" -compact
diff --git a/share/man/man4/inet.4 b/share/man/man4/inet.4
index 1ee544b33901..cc5881e1d4d0 100644
--- a/share/man/man4/inet.4
+++ b/share/man/man4/inet.4
@@ -44,7 +44,7 @@
 .Sh DESCRIPTION
 The Internet protocol family is a collection of protocols
 layered atop the
-.Em Internet  Protocol
+.Em Internet Protocol
 .Pq Tn IP
 transport layer, and utilizing the Internet address format.
 The Internet family provides protocol support for the
diff --git a/share/man/man4/intro.4 b/share/man/man4/intro.4
index 1bd6641b5720..93a9ab59d25d 100644
--- a/share/man/man4/intro.4
+++ b/share/man/man4/intro.4
@@ -127,7 +127,7 @@ This includes making backups of entire disk partitions, or
 to
 .Em raw
 floppy disks
-(i.e. those used like tapes).
+(i.e., those used like tapes).
 .Pp
 Access restrictions to device nodes are usually subject to the regular
 file permissions of the device node entry, instead of being enforced
diff --git a/share/man/man4/ip6.4 b/share/man/man4/ip6.4
index 52c777415a01..a3e38dee38fe 100644
--- a/share/man/man4/ip6.4
+++ b/share/man/man4/ip6.4
@@ -104,7 +104,7 @@ The basic API looks very similar to the API presented in
 Advanced API uses ancillary data and can handle more complex cases.
 .Pp
 To specify some of socket options, certain privilege
-(i.e. root privilege) is required.
+(i.e., root privilege) is required.
 .\"
 .Ss Basic IPv6 sockets API
 .Dv IPV6_UNICAST_HOPS
diff --git a/share/man/man4/ispfw.4 b/share/man/man4/ispfw.4
index 3e38197bf990..c5376d764c7d 100644
--- a/share/man/man4/ispfw.4
+++ b/share/man/man4/ispfw.4
@@ -33,8 +33,10 @@
 .Cd "device ispfw"
 .Sh DESCRIPTION
 This trivial driver provides access to firmware sets for the Qlogic
-based SCSI and FibreChannel SCSI Host Adapters. It may either be
-statically linked into the kernel, or loaded as a module. In either
+based SCSI and FibreChannel SCSI Host Adapters.
+It may either be
+statically linked into the kernel, or loaded as a module.
+In either
 case, the
 .Xr isp 4
 driver will notice that firmware is available to be downloaded onto
diff --git a/share/man/man4/joy.4 b/share/man/man4/joy.4
index 1bf327a4ef4f..d645593859ac 100644
--- a/share/man/man4/joy.4
+++ b/share/man/man4/joy.4
@@ -61,16 +61,16 @@ only interested by the buttons status.
 Get the time limit (in microseconds) used for reading the joystick
 status.
 .It Dv JOY_SET_X_OFFSET Fa int *offset
-Set the value to be added to the X position  when reading the joystick
+Set the value to be added to the X position when reading the joystick
 status.
 .It Dv JOY_SET_Y_OFFSET Fa int *offset
-Set the value to be added to the Y position  when reading the joystick
+Set the value to be added to the Y position when reading the joystick
 status.
 .It Dv JOY_GET_X_OFFSET Fa int *offset
-Get the value which is added to the X position  when reading the joystick
+Get the value which is added to the X position when reading the joystick
 status.
 .It Dv JOY_GET_Y_OFFSET Fa int *offset
-Get the value which is added to the Y position  when reading the joystick
+Get the value which is added to the Y position when reading the joystick
 status.
 .El
 .Sh TECHNICAL SPECIFICATIONS
diff --git a/share/man/man4/keyboard.4 b/share/man/man4/keyboard.4
index b19b0de95e9e..e68c6a1ec0d8 100644
--- a/share/man/man4/keyboard.4
+++ b/share/man/man4/keyboard.4
@@ -50,7 +50,8 @@ Switch virtual console.
 Change the meaning of another key.
 .El
 .Pp
-The keyboard is seen as a number of keys numbered from 1 to n. This
+The keyboard is seen as a number of keys numbered from 1 to n.
+This
 number is often referred to as the "scancode" for a given key.
 The number
 of the key is transmitted as an 8 bit char with bit 7 as 0 when a key is
@@ -92,17 +93,21 @@ represented by the map array, as shown below:
 .Ed
 .Pp
 This is the default mapping for the key labelled 'A' which normally has
-scancode 0x1E. The eight states are as shown, giving the 'A' key its
+scancode 0x1E.
+The eight states are as shown, giving the 'A' key its
 normal behavior.
 The spcl field is used to give the key "special" treatment, and is
 interpreted as follows.
 Each bit corresponds to one of the states above.
 If the bit is 0 the
 key emits the number defined in the corresponding map[] entry.
-If the bit is 1 the key is "special". This means it does not emit
-anything; instead it changes the "state". That means it is a shift,
+If the bit is 1 the key is "special".
+This means it does not emit
+anything; instead it changes the "state".
+That means it is a shift,
 control, alt, lock, switch-screen, function-key or no-op key.
-The bitmap is backwards ie. 7 for base, 6 for shift etc.
+The bitmap is backwards i.e.,
+7 for base, 6 for shift etc.
 .Pp
 The flgs field defines if the key should react on caps-lock (1),
 num-lock (2), both (3) or ignore both (0).
@@ -113,7 +118,7 @@ utility is used to load such a description into/outof
 the kernel at runtime.
 This makes it possible to change the key
 assignments at runtime, or more important to get (GIO_KEYMAP ioctl)
-the exact key meanings from the kernel (fx. used by the X server).
+the exact key meanings from the kernel (e.g.\& used by the X server).
 .Pp
 The function keys can be programmed using the SETFKEY ioctl call.
 .Pp
diff --git a/share/man/man4/lp.4 b/share/man/man4/lp.4
index 4d0ff7943489..7efff98c0dc8 100644
--- a/share/man/man4/lp.4
+++ b/share/man/man4/lp.4
@@ -153,7 +153,7 @@ The packet format has a two-byte header, comprising the fixed values 0x08,
 The start of a packet is indicated by simply signalling the first byte
 of the header.
 The end of the packet is indicated by inverting
-the data lines (ie. writing the ones-complement of the previous nibble
+the data lines (i.e., writing the ones-complement of the previous nibble
 to be transmitted) without changing the state of the handshake.
 .Pp
 Note that the end-of-packet marker assumes that the handshake signal and
diff --git a/share/man/man4/mac.4 b/share/man/man4/mac.4
index 43b5e1b00b70..38b060d9c371 100644
--- a/share/man/man4/mac.4
+++ b/share/man/man4/mac.4
@@ -273,7 +273,8 @@ This software was contributed to the
 .Fx
 Project by Network Associates Labs,
 the Security Research Division of Network Associates
-Inc. under DARPA/SPAWAR contract N66001-01-C-8035
+Inc.
+under DARPA/SPAWAR contract N66001-01-C-8035
 .Pq Dq CBOSS ,
 as part of the DARPA CHATS research program.
 .Sh BUGS
diff --git a/share/man/man4/mac_biba.4 b/share/man/man4/mac_biba.4
index 3306e86ff92f..1086d19b84c9 100644
--- a/share/man/man4/mac_biba.4
+++ b/share/man/man4/mac_biba.4
@@ -232,6 +232,7 @@ This software was contributed to the
 .Fx
 Project by Network Associates Labs,
 the Security Research Division of Network Associates
-Inc. under DARPA/SPAWAR contract N66001-01-C-8035
+Inc.
+under DARPA/SPAWAR contract N66001-01-C-8035
 .Pq Dq CBOSS ,
 as part of the DARPA CHATS research program.
diff --git a/share/man/man4/mac_bsdextended.4 b/share/man/man4/mac_bsdextended.4
index 012c31f0bd58..8b087a29e4da 100644
--- a/share/man/man4/mac_bsdextended.4
+++ b/share/man/man4/mac_bsdextended.4
@@ -105,6 +105,6 @@ Project.
 This software was contributed to the
 .Fx
 Project by NAI Labs, the Security Research Division of Network Associates
-Inc. under DARPA/SPAWAR contract N66001-01-C-8035
+Inc.\& under DARPA/SPAWAR contract N66001-01-C-8035
 .Pq Dq CBOSS ,
 as part of the DARPA CHATS research program.
diff --git a/share/man/man4/mac_ifoff.4 b/share/man/man4/mac_ifoff.4
index 331ea79f1746..425b9a247928 100644
--- a/share/man/man4/mac_ifoff.4
+++ b/share/man/man4/mac_ifoff.4
@@ -114,7 +114,8 @@ This software was contributed to the
 .Fx
 Project by Network Associates Labs,
 the Security Research Division of Network Associates
-Inc. under DARPA/SPAWAR contract N66001-01-C-8035
+Inc.
+under DARPA/SPAWAR contract N66001-01-C-8035
 .Pq Dq CBOSS ,
 as part of the DARPA CHATS research program.
 .Sh BUGS
diff --git a/share/man/man4/mac_lomac.4 b/share/man/man4/mac_lomac.4
index e76b7dbdad71..8133ad8a8333 100644
--- a/share/man/man4/mac_lomac.4
+++ b/share/man/man4/mac_lomac.4
@@ -216,6 +216,7 @@ This software was contributed to the
 .Fx
 Project by Network Associates Labs,
 the Security Research Division of Network Associates
-Inc. under DARPA/SPAWAR contract N66001-01-C-8035
+Inc.
+under DARPA/SPAWAR contract N66001-01-C-8035
 .Pq Dq CBOSS ,
 as part of the DARPA CHATS research program.
diff --git a/share/man/man4/mac_mls.4 b/share/man/man4/mac_mls.4
index 9659ebe1c86c..ccbf0095f0c7 100644
--- a/share/man/man4/mac_mls.4
+++ b/share/man/man4/mac_mls.4
@@ -112,7 +112,7 @@ clearance level is lower than the clearance level of the object it is
 attempting to observe.
 .It
 Subjects may not read, write, or otherwise observe objects without proper
-clearance (e.g. subjects may not observe objects whose classification label
+clearance (e.g.\& subjects may not observe objects whose classification label
 dominates its own clearance label)
 .It
 Subjects may not write to objects with a lower classification level than
@@ -233,7 +233,7 @@ This software was contributed to the
 .Fx
 Project by Network Associates Laboratories,
 the Security Research Division of Network Associates
-Inc. under DARPA/SPAWAR contract N66001-01-C-8035
+Inc.\& under DARPA/SPAWAR contract N66001-01-C-8035
 .Pq Dq CBOSS ,
 as part of the DARPA CHATS research program.
 .Sh BUGS
diff --git a/share/man/man4/mac_none.4 b/share/man/man4/mac_none.4
index 12caab61e870..50a34af7c9e0 100644
--- a/share/man/man4/mac_none.4
+++ b/share/man/man4/mac_none.4
@@ -93,7 +93,8 @@ This software was contributed to the
 .Fx
 Project by Network Associates Labs,
 the Security Research Division of Network Associates
-Inc. under DARPA/SPAWAR contract N66001-01-C-8035
+Inc.
+under DARPA/SPAWAR contract N66001-01-C-8035
 .Pq Dq CBOSS ,
 as part of the DARPA CHATS research program.
 .Sh BUGS
diff --git a/share/man/man4/mac_partition.4 b/share/man/man4/mac_partition.4
index 11c70dc4628c..b1224ddd89a4 100644
--- a/share/man/man4/mac_partition.4
+++ b/share/man/man4/mac_partition.4
@@ -114,7 +114,8 @@ This software was contributed to the
 .Fx
 Project by Network Associates Labs,
 the Security Research Division of Network Associates
-Inc. under DARPA/SPAWAR contract N66001-01-C-8035
+Inc.
+under DARPA/SPAWAR contract N66001-01-C-8035
 .Pq Dq CBOSS ,
 as part of the DARPA CHATS research program.
 .Sh BUGS
diff --git a/share/man/man4/mac_portacl.4 b/share/man/man4/mac_portacl.4
index 250eb2d0dbd9..39b819f12666 100644
--- a/share/man/man4/mac_portacl.4
+++ b/share/man/man4/mac_portacl.4
@@ -227,6 +227,6 @@ first appeared in
 This software was contributed to the
 .Fx
 Project by NAI Labs, the Security Research Division of Network Associates
-Inc. under DARPA/SPAWAR contract N66001-01-C-8035
+Inc.\& under DARPA/SPAWAR contract N66001-01-C-8035
 .Pq Dq CBOSS ,
 as part of the DARPA CHATS research program.
diff --git a/share/man/man4/mac_seeotheruids.4 b/share/man/man4/mac_seeotheruids.4
index d328d7be5332..0c0bb707b0f1 100644
--- a/share/man/man4/mac_seeotheruids.4
+++ b/share/man/man4/mac_seeotheruids.4
@@ -107,7 +107,8 @@ This software was contributed to the
 .Fx
 Project by Network Associates Labs,
 the Security Research Division of Network Associates
-Inc. under DARPA/SPAWAR contract N66001-01-C-8035
+Inc.
+under DARPA/SPAWAR contract N66001-01-C-8035
 .Pq Dq CBOSS ,
 as part of the DARPA CHATS research program.
 .Sh BUGS
diff --git a/share/man/man4/mac_stub.4 b/share/man/man4/mac_stub.4
index e78f48798d4d..ded95e2c0818 100644
--- a/share/man/man4/mac_stub.4
+++ b/share/man/man4/mac_stub.4
@@ -96,7 +96,8 @@ This software was contributed to the
 .Fx
 Project by Network Associates Labs,
 the Security Research Division of Network Associates
-Inc. under DARPA/SPAWAR contract N66001-01-C-8035
+Inc.
+under DARPA/SPAWAR contract N66001-01-C-8035
 .Pq Dq CBOSS ,
 as part of the DARPA CHATS research program.
 .Sh BUGS
diff --git a/share/man/man4/mac_test.4 b/share/man/man4/mac_test.4
index 0a2e4309e129..dde744589a22 100644
--- a/share/man/man4/mac_test.4
+++ b/share/man/man4/mac_test.4
@@ -97,7 +97,8 @@ This software was contributed to the
 .Fx
 Project by Network Associates Labs,
 the Security Research Division of Network Associates
-Inc. under DARPA/SPAWAR contract N66001-01-C-8035
+Inc.
+under DARPA/SPAWAR contract N66001-01-C-8035
 .Pq Dq CBOSS ,
 as part of the DARPA CHATS research program.
 .Sh BUGS
diff --git a/share/man/man4/man4.alpha/osf1.4 b/share/man/man4/man4.alpha/osf1.4
index d4a174312531..f41937f1f5d1 100644
--- a/share/man/man4/man4.alpha/osf1.4
+++ b/share/man/man4/man4.alpha/osf1.4
@@ -32,7 +32,7 @@
 .Nd OSF/1 ABI support
 .Sh SYNOPSIS
 To link OSF/1 ABI support into the kernel:
-.Cd options     COMPAT_OSF1
+.Cd "options COMPAT_OSF1"
 .Pp
 To load the OSF/1 ABI support kernel module:
 .Dl kldload osf1
diff --git a/share/man/man4/man4.i386/acpi_asus.4 b/share/man/man4/man4.i386/acpi_asus.4
index 2d5314d92165..0e2cbfd469cd 100644
--- a/share/man/man4/man4.i386/acpi_asus.4
+++ b/share/man/man4/man4.i386/acpi_asus.4
@@ -81,7 +81,8 @@ TV-Out
 .Pp
 Some models also support video switching via the generic
 .Xr acpi_video 4
-driver.  Most models don't, however.
+driver.
+Most models don't, however.
 .El
 .Pp
 Defaults for these variables can be set in
diff --git a/share/man/man4/man4.i386/amdpm.4 b/share/man/man4/man4.i386/amdpm.4
index 400f79be848f..df513f056453 100644
--- a/share/man/man4/man4.i386/amdpm.4
+++ b/share/man/man4/man4.i386/amdpm.4
@@ -55,7 +55,9 @@ The
 driver first appeared in
 .Fx 4.5 .
 .Sh AUTHORS
-This driver was written by Matthew C. Forman.
+.An -nosplit
+This driver was written by
+.An "Matthew C. Forman" .
 Based heavily on the
 .Nm alpm
 driver by
diff --git a/share/man/man4/man4.i386/apm.4 b/share/man/man4/man4.i386/apm.4
index ec44015196cf..e9c78b343fca 100644
--- a/share/man/man4/man4.i386/apm.4
+++ b/share/man/man4/man4.i386/apm.4
@@ -40,14 +40,17 @@ comprising of system wakeup time and elapsed time during suspended mode.
 .It
 .Nm
 slows CPU clock when there are no system activities (runnable processes,
-interrupts, etc.).  This function is available only on systems whose APM
+interrupts, etc.).
+This function is available only on systems whose APM
 supports CPU idling.
 .It
 .Nm
-exports an application interface as a character device.  Applications
+exports an application interface as a character device.
+Applications
 can control APM, or retrieve APM status information via this interface.
 .Nm
-exports the following interfaces.  These symbols are defined in
+exports the following interfaces.
+These symbols are defined in
 .In machine/apm_bios.h .
 .Bl -tag -width 4n -offset indent
 .It Sy APMIO_SUSPEND
@@ -67,11 +70,13 @@ Some APM implementations execute the HLT
 (Halt CPU until an interrupt occurs)
 instruction in the
 .Dq Em Idle CPU
-call, while others do not.  Thus enabling this may result in
+call, while others do not.
+Thus enabling this may result in
 redundant HLT executions because
 .Dq Em Idle CPU
 is called from the kernel context switch routine that inherently executes
-HLT. This may reduce peak system performance.
+HLT.
+This may reduce peak system performance.
 .Pp
 Also the system hangs up if HLT instruction is disabled in the kernel
 context switch routine, and if the APM implementation of the machine
@@ -89,7 +94,8 @@ The current version of
 does not call
 .Dq Em Idle CPU
 from the kernel context switch routine if clock slowdown is not supported,
-and it executes HLT instruction by default.  Therefore, there is
+and it executes HLT instruction by default.
+Therefore, there is
 no need to use these two operations in most cases.
 .El
 .Pp
@@ -112,10 +118,14 @@ polls APM events and handles the following events.
 .El
 .El
 .Sh BUGS
-WARNING!  Many, if not most, of the implementations of APM-bios in laptops
-today are buggy.  You may be putting your LCD-display and batteries at
-a risk by using this interface.  (The reason this isn't a problem for
-MS-windows is that they use the real-mode interface.)  If you see any
+WARNING!
+Many, if not most, of the implementations of APM-bios in laptops
+today are buggy.
+You may be putting your LCD-display and batteries at
+a risk by using this interface.
+(The reason this isn't a problem for
+MS-windows is that they use the real-mode interface.)
+If you see any
 weird behavior from your system with this code in use, unplug the
 power and batteries ASAP, if not immediately, and disable this code.
 .Pp
@@ -129,7 +139,8 @@ may cause serious trouble when resuming the system.
 BIOS setup programs should be called during bootstrap, or from DOS.
 .Pp
 Some APM implementations cannot handle events such as pushing the
-power button or closing the cover.  On such implementations, the system
+power button or closing the cover.
+On such implementations, the system
 .Ar must
 be suspended
 .Ar only
diff --git a/share/man/man4/man4.i386/ar.4 b/share/man/man4/man4.i386/ar.4
index f2e9c38d4611..114bbc752240 100644
--- a/share/man/man4/man4.i386/ar.4
+++ b/share/man/man4/man4.i386/ar.4
@@ -61,9 +61,11 @@ Alternately, the driver can be compiled to support
 (see below).
 .Sh NUMBERING
 Only one line for each card is needed in the kernel configuration file.
-The first card's ports will be installed from ar0. The numbering of the
-next card will continue where the first stopped, eg. if the first card
-is a two port card it will use ar0 and ar1. The next card will then
+The first card's ports will be installed from ar0.
+The numbering of the
+next card will continue where the first stopped, e.g.\& if the first card
+is a two port card it will use ar0 and ar1.
+The next card will then
 start at ar2.
 .Pp
 The card only supports IRQ 3, 5, 7, 10, 11, 12 and 15.
diff --git a/share/man/man4/man4.i386/cs.4 b/share/man/man4/man4.i386/cs.4
index 9e1efc57dd74..1687a3234ca2 100644
--- a/share/man/man4/man4.i386/cs.4
+++ b/share/man/man4/man4.i386/cs.4
@@ -47,7 +47,8 @@ driver provides support for ISA ethernet adapters based on the
 .Tn Crystal Semiconductor CS8900
 and
 .Tn CS8920
-NICs.  These devices are used on the
+NICs.
+These devices are used on the
 .Tn IBM EtherJet ISA
 adapters and in many embedded applications where the high integration, small
 size and low cost of the CS89x0 family compensate for their drawbacks.
@@ -62,7 +63,8 @@ Other parameters specified in
 .Pa /boot/device.hints
 will be used if present;
 the card may be soft-configured so these may be any valid
-value.  Adapters based on the CS8920 normally offer PnP configuration and the driver
+value.
+Adapters based on the CS8920 normally offer PnP configuration and the driver
 will detect the
 .Tn IBM EtherJet
 and the
@@ -70,25 +72,29 @@ and the
 adapters automatically.
 .Pp
 Note that the CS8900 is limited to 4 IRQ values; these are normally implemented
-as 5, 10, 11 and 12.  The CS8920 has no such limitation.
+as 5, 10, 11 and 12.
+The CS8920 has no such limitation.
 .Pp
 Memory-mapped and DMA operation are not supported at this time.
 .Sh DIAGNOSTICS
 .Bl -diag
 .It "cs%d: full/half duplex negotiation timeout"
-The attempt to negotiate duplex settings with the hub timed out.  This may
+The attempt to negotiate duplex settings with the hub timed out.
+This may
 indicate a cabling problem or a faulty or incompatible hub.
 .It "cs%d: failed to enable <media>"
 The CS89x0 failed to select the nominated media, either because it is not
 present or not operating correctly.
 .It "cs%d: No EEPROM, assuming defaults"
-The CS89x0 does not have an EEPROM, or the EEPROM is hopelessly damaged.  Operation
+The CS89x0 does not have an EEPROM, or the EEPROM is hopelessly damaged.
+Operation
 will only be successful if the configuration entry lists suitable values for
 the adapter.
 .It "cs%d: Invalid irq"
 The IRQ specified in the configuration entry is not valid for the adapter.
 .It "cs%d: Could not allocate memory for NIC"
-There is a critical memory shortage.  The adapter will not function.
+There is a critical memory shortage.
+The adapter will not function.
 .It "cs%d: Adapter has no media"
 The adapter is not configured for a specific media type.
 The media type will have
@@ -98,11 +104,13 @@ The PnP probe code found a recognised adapter, but the adapter is disabled.
 .It "failed to read pnp parms"
 A PnP adapter was found, but configuration parameters for it could not be read.
 .It "failed to pnp card parameters"
-The parameters obtained via PnP were not accepted by the driver.  The adapter
+The parameters obtained via PnP were not accepted by the driver.
+The adapter
 may not function.
 .El
 .Sh CAVEATS
-The CS89x0 family of adapters have a very small RAM buffer (4K).  This may
+The CS89x0 family of adapters have a very small RAM buffer (4K).
+This may
 cause problems with extremely high network loads or bursty network traffic.
 In particular, NFS operations should be limited to 1k read/write transactions
 in order to avoid overruns.
diff --git a/share/man/man4/man4.i386/ct.4 b/share/man/man4/man4.i386/ct.4
index 85ee11bdd20b..c31877c13b66 100644
--- a/share/man/man4/man4.i386/ct.4
+++ b/share/man/man4/man4.i386/ct.4
@@ -123,9 +123,12 @@ host adapters.
 .Xr scsi 4
 .Sh NOTES
 Historically, the driver for the Cronyx Tau WAN adapters was
-ct.  This device name was changed to ctau to avoid conflicts
-with this pc98 ct driver.  The network device name for ctau
-is 'ct'.  Please see
+ct.
+This device name was changed to ctau to avoid conflicts
+with this pc98 ct driver.
+The network device name for ctau
+is 'ct'.
+Please see
 .Xr ctau 4
 for the details for that device.
 .Sh HISTORY
diff --git a/share/man/man4/man4.i386/ex.4 b/share/man/man4/man4.i386/ex.4
index 5ece8b3e502f..038213b1a4d5 100644
--- a/share/man/man4/man4.i386/ex.4
+++ b/share/man/man4/man4.i386/ex.4
@@ -41,8 +41,10 @@ and Pro/10+ Ethernet cards based on the Intel i82595 chip.
 The Olicom OC2220 is also supported.
 .Pp
 The card will be searched for in the
-I/O address range 0x200 - 0x3a0.  If the IRQ will be
-read from the EEPROM on the card.  For correct operation on newer
+I/O address range 0x200 - 0x3a0.
+If the IRQ will be
+read from the EEPROM on the card.
+For correct operation on newer
 cards the Plug-N-Play support should be disabled.
 .Sh DIAGNOSTICS
 .Bl -diag
diff --git a/share/man/man4/man4.i386/fe.4 b/share/man/man4/man4.i386/fe.4
index 5133d9162745..51f04ecf1c81 100644
--- a/share/man/man4/man4.i386/fe.4
+++ b/share/man/man4/man4.i386/fe.4
@@ -326,7 +326,8 @@ This manual page was written by
 This document and the associated software may be used, modified,
 copied, distributed, and sold, in both source and binary form provided
 that the above copyright, these terms and the following disclaimer are
-retained.  The name of the author and/or the contributor may not be
+retained.
+The name of the author and/or the contributor may not be
 used to endorse or promote products derived from this document and the
 associated software without specific prior written permission.
 .Pp
@@ -335,7 +336,8 @@ AND THE CONTRIBUTOR
 .Dq AS IS
 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR THE
+PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE AUTHOR OR THE
 CONTRIBUTOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
diff --git a/share/man/man4/man4.i386/io.4 b/share/man/man4/man4.i386/io.4
index b1110d9f3822..a3cb91211d4e 100644
--- a/share/man/man4/man4.i386/io.4
+++ b/share/man/man4/man4.i386/io.4
@@ -44,7 +44,8 @@ Any process that holds a file descriptor on
 open will get its
 .Em IOPL
 bits in the flag register set, thus allowing it to perform direct
-I/O operations.  This can be useful in order to write userland
+I/O operations.
+This can be useful in order to write userland
 programs that handle some hardware directly.
 Note that even read-only access will grant the full I/O privileges.
 .Pp
diff --git a/share/man/man4/man4.i386/mse.4 b/share/man/man4/man4.i386/mse.4
index a6dfa6914851..c3b07c8b146d 100644
--- a/share/man/man4/man4.i386/mse.4
+++ b/share/man/man4/man4.i386/mse.4
@@ -45,7 +45,8 @@ is usually 0x23c.
 Some cards may also be set to use the secondary port
 address at 0x238.
 The interface cards require a single IRQ, which may be
-2, 3, 4 or 5. Some cards may offer additional IRQs.
+2, 3, 4 or 5.
+Some cards may offer additional IRQs.
 The port number and the IRQ number are configured by jumpers on the cards
 or by software provided with the card.
 .Pp
@@ -55,7 +56,8 @@ some interface cards.
 It may be 15, 30, 60 or 120Hz.
 .Pp
 The difference between the two types of the mice is not in mouse devices
-(in fact they are exactly the same). But in the circuit on the interface
+(in fact they are exactly the same).
+But in the circuit on the interface
 cards.
 This means that the device from a bus mouse package can be
 connected to the interface card from an InPort mouse package, or vice
diff --git a/share/man/man4/man4.i386/ndis.4 b/share/man/man4/man4.i386/ndis.4
index 76b9c219eb13..18e55beec332 100644
--- a/share/man/man4/man4.i386/ndis.4
+++ b/share/man/man4/man4.i386/ndis.4
@@ -49,33 +49,41 @@ network drivers to be used with
 The
 .Nm
 driver is provided in source code form and must be combined with
-the Windows(r) driver supplied with your network adapter. The
+the Windows(r) driver supplied with your network adapter.
+The
 .Nm
 driver uses the
 .Xr ndisapi 9
 kernel subsystem to relocate and link the Windows(r) binary so
-that it can be used in conjunction with native code. The
+that it can be used in conjunction with native code.
+The
 .Xr ndisapi 9
 subsystem provides an interface between the NDIS API and the
 .Fx
-networking infrastructure. The Windows(r) driver is essentially
-fooled into thinking it's running on Windows(r). Note that this
+networking infrastructure.
+The Windows(r) driver is essentially
+fooled into thinking it's running on Windows(r).
+Note that this
 means the
 .Nm
 driver is only useful on x86 machines.
 .Pp
 To build a functional driver, the user must have a copy of the
-driver distribution media for his or her card. From this distribution,
+driver distribution media for his or her card.
+From this distribution,
 the user must extract two files: the .SYS file containing the driver
 binary code, and its companion .INF file, which contains the
 definitions for driver-specific registry keys and other installation
-data such as device identifiers. These two files can be converted
+data such as device identifiers.
+These two files can be converted
 into a
 .Pa ndis_driver_data.h
 file using the
 .Xr ndiscvt 8
-utility. This file contains a binary image of the driver plus
-registry key data. When the
+utility.
+This file contains a binary image of the driver plus
+registry key data.
+When the
 .Nm
 driver loads, it will create
 .Xr sysctl 9
@@ -84,13 +92,17 @@ nodes for each registry key extracted from the .INF file.
 The
 .Nm
 driver is designed to support mainly ethernet and wireless
-network devices with PCI and PCMCIA bus attachments. (Cardbus
-devices are also supported as a subset of PCI.) It there can
-support many different media types and speeds. One limitation
+network devices with PCI and PCMCIA bus attachments.
+(Cardbus
+devices are also supported as a subset of PCI.)
+It there can
+support many different media types and speeds.
+One limitation
 however, is that there is no consistent way to learn if an
 ethernet device is operating in full or half duplex mode.
 The NDIS API allows for a generic means for determining link
-state and speed, but not the duplex setting. There may be
+state and speed, but not the duplex setting.
+There may be
 driver-specific registry keys to control the media setting
 which can be configured via the
 .Xr sysctl 8
diff --git a/share/man/man4/man4.i386/perfmon.4 b/share/man/man4/man4.i386/perfmon.4
index 27913825f7d3..f39ed07bae6b 100644
--- a/share/man/man4/man4.i386/perfmon.4
+++ b/share/man/man4/man4.i386/perfmon.4
@@ -46,7 +46,8 @@ capabilities of the
 .Tn Pentium
 and
 .Tn "Pentium Pro"
-CPUs.  These processors implement two internal counters which can be
+CPUs.
+These processors implement two internal counters which can be
 configured to measure a variety of events for either count or duration
 (in CPU cycles), as well as a cycle counter which counts clock cycles.
 The
@@ -67,7 +68,8 @@ and
 processors.
 .Pp
 .Sy NOTA BENE :
-The set of available events differs from processor to processor.  It
+The set of available events differs from processor to processor.
+It
 is the responsibility of the programmer to ensure that the event
 numbers used are the correct ones for the CPU type being measured.
 .Pp
@@ -119,22 +121,27 @@ returns the current configuration of the specified counter.
 .It Dv PMIOSTART
 .It Dv PMIOSTOP
 .Pq Li int
-starts (stops) the specified counter.  Due to hardware deficiencies,
-counters must be started and stopped in numerical order.  (That is to
+starts (stops) the specified counter.
+Due to hardware deficiencies,
+counters must be started and stopped in numerical order.
+(That is to
 say, counter 0 can never be stopped without first stopping counter 1.)
 The driver will
 .Em not
 enforce this restriction (since it may not be present in future CPUs).
 .It Dv PMIORESET
 .Pq Li int
-reset the specified counter to zero.  The counter should be stopped
+reset the specified counter to zero.
+The counter should be stopped
 with
 .Dv PMIOSTOP
-before it is reset.  All counters are automatically reset by
+before it is reset.
+All counters are automatically reset by
 .Dv PMIOSETUP .
 .It Dv PMIOREAD
 .Pq Li "struct pmc_data"
-get the current value of the counter.  The
+get the current value of the counter.
+The
 .Li pmc_data
 structure defines two fields:
 .Pp
@@ -152,7 +159,8 @@ instruction on
 processors to read the counters directly.
 .It Dv PMIOTSTAMP
 .Pq Li "struct pmc_tstamp"
-read the time stamp counter.  The
+read the time stamp counter.
+The
 .Li pmc_tstamp
 structure defines two fields:
 .Pp
@@ -166,7 +174,8 @@ the current value of the counter as a 64-bit integer
 It is important to note that the counter rate, as provided in the
 .Li pmct_rate
 field, is often incorrect because of calibration difficulties and
-non-integral clock rates.  This field should be considered more of a
+non-integral clock rates.
+This field should be considered more of a
 hint or sanity-check than an actual representation of the rate of
 clock ticks.
 .El
diff --git a/share/man/man4/man4.i386/ray.4 b/share/man/man4/man4.i386/ray.4
index 8553d934edef..397dde469d37 100644
--- a/share/man/man4/man4.i386/ray.4
+++ b/share/man/man4/man4.i386/ray.4
@@ -253,7 +253,7 @@ Represents link corruption or non standard nodes in the network.
 The received
 .Tn IEEE
 802.11
-data packet has a reserved (i.e. not allowed) subtype.
+data packet has a reserved (i.e., not allowed) subtype.
 Represents link corruption or non standard nodes in the network.
 .It "ray?: MGT TODS/FROMDS wrong fc1 0x??"
 The received
@@ -272,7 +272,7 @@ Benign, but might represent buggy firmware.
 The received
 .Tn IEEE
 802.11
-management packet has a reserved (i.e. not allowed)
+management packet has a reserved (i.e., not allowed)
 subtype.
 Represents link corruption or non standard nodes in the network.
 .It "ray?: open system authentication request"
@@ -287,7 +287,7 @@ Self explanatory and for testing
 .Tn "Aviator Pro"
 interworking.
 .It "ray?: reserved authentication subtype 0x??"
-An authentication request has been received for a reserved (i.e. not allowed)
+An authentication request has been received for a reserved (i.e., not allowed)
 subtype.
 Represents link corruption or non standard nodes in the network.
 .It "ray?: CTL TODS/FROMDS wrong fc1 0x??"
@@ -307,7 +307,7 @@ Benign, but might represent buggy firmware.
 The received
 .Tn IEEE
 802.11
-control packet has a reserved (i.e. not allowed)
+control packet has a reserved (i.e., not allowed)
 subtype.
 Represents link corruption or non standard nodes in the network.
 .It "ray?: bad ccs index 0x??"
diff --git a/share/man/man4/man4.i386/scd.4 b/share/man/man4/man4.i386/scd.4
index ad8456dc9a76..bca2be9577fc 100644
--- a/share/man/man4/man4.i386/scd.4
+++ b/share/man/man4/man4.i386/scd.4
@@ -43,7 +43,8 @@ In
 The
 .Nm
 driver provides a data interface to the Sony CDU31 and CDU33A CD-ROM
-drives.  The drive must be hooked to a Sony proprietary interface
+drives.
+The drive must be hooked to a Sony proprietary interface
 card or a compatible clone.
 .Sh FILES
 .Bl -tag -width /dev/[r]scd0a -compact
diff --git a/share/man/man4/man4.i386/spkr.4 b/share/man/man4/man4.i386/spkr.4
index 199a131899b6..e29ad6c18d52 100644
--- a/share/man/man4/man4.i386/spkr.4
+++ b/share/man/man4/man4.i386/spkr.4
@@ -68,7 +68,8 @@ a zero duration.
 .Pp
 The play-string language is modeled on the PLAY statement conventions of
 .Tn IBM
-Advanced BASIC 2.0.  The
+Advanced BASIC 2.0.
+The
 .Li MB ,
 .Li MF ,
 and
@@ -80,7 +81,8 @@ feature and the slur mark are new.
 .Pp
 There are 84 accessible notes numbered 1-84 in 7 octaves, each running from
 C to B, numbered 0-6; the scale is equal-tempered A440 and octave 3 starts
-with middle C.  By default, the play function emits half-second notes with the
+with middle C.
+By default, the play function emits half-second notes with the
 last 1/16th second being `rest time'.
 .Pp
 Play strings are interpreted left to right as a series of play command groups;
@@ -89,12 +91,15 @@ Play command groups are as follows:
 .Bl -tag -width CDEFGABxx
 .It Li CDEFGAB
 Letters A through G cause the corresponding note to be played in the
-current octave.  A note letter may optionally be followed by an
+current octave.
+A note letter may optionally be followed by an
 .Dq Em "accidental sign" ,
 one of # + or -; the first two of these cause it to be sharped one
-half-tone, the last causes it to be flatted one half-tone.  It may
+half-tone, the last causes it to be flatted one half-tone.
+It may
 also be followed by a time value number and by sustain dots (see
-below).  Time values are interpreted as for the L command below.
+below).
+Time values are interpreted as for the L command below.
 .It Ns Li O Sy n
 If
 .Sy n
@@ -109,8 +114,10 @@ When octave-tracking is on, interpretation of a pair of letter notes
 will change octaves if necessary in order to make the smallest
 possible jump between notes.
 Thus ``olbc'' will be played as
-``olb>c'', and ``olcb'' as ``olc<b''.  Octave locking is disabled for
-one letter note following >, < and O[0123456].  (The octave-locking
+``olb>c'', and ``olcb'' as ``olc<b''.
+Octave locking is disabled for
+one letter note following >, < and O[0123456].
+(The octave-locking
 feature is not supported in
 .Tn IBM
 BASIC.)
@@ -125,7 +132,8 @@ Play note
 being 1 to 84 or 0 for a rest of current time value.
 May be followed by sustain dots.
 .It Ns Li L Sy n
-Sets the current time value for notes.  The default is
+Sets the current time value for notes.
+The default is
 .Li L4 ,
 quarter or crotchet notes.
 The lowest possible value is 1; values up
@@ -142,10 +150,12 @@ Pause (rest), with
 interpreted as for
 .Li L Sy n .
 May be followed by
-sustain dots.  May also be written
+sustain dots.
+May also be written
 .Li ~ .
 .It Ns Li T Sy n
-Sets the number of quarter notes per minute; default is 120.  Musical
+Sets the number of quarter notes per minute; default is 120.
+Musical
 names for common tempi are:
 .Bd -literal -offset indent
         	Tempo    	Beats Per Minute
@@ -192,7 +202,8 @@ dotted twice, it is held 9/4, and three times would give 27/8.
 .Pp
 A note and its sustain dots may also be followed by a slur mark (underscore).
 This causes the normal micro-rest after the note to be filled in, slurring it
-to the next one.  (The slur feature is not supported in
+to the next one.
+(The slur feature is not supported in
 .Tn IBM
 BASIC.)
 .Pp
@@ -206,9 +217,11 @@ There is no volume control.
 .Pp
 The action of two or more sustain dots does not reflect standard musical
 notation, in which each dot adds half the value of the previous dot
-modifier, not half the value of the note as modified.  Thus, a note dotted
+modifier, not half the value of the note as modified.
+Thus, a note dotted
 once is held for 3/2 of its undotted value; dotted twice, it is held 7/4,
-and three times would give 15/8.  The multiply-by-3/2 interpretation,
+and three times would give 15/8.
+The multiply-by-3/2 interpretation,
 however, is specified in the
 .Tn IBM
 BASIC manual and has been retained for
diff --git a/share/man/man4/man4.i386/streams.4 b/share/man/man4/man4.i386/streams.4
index d872f9328495..84a572caa480 100644
--- a/share/man/man4/man4.i386/streams.4
+++ b/share/man/man4/man4.i386/streams.4
@@ -55,7 +55,7 @@ Hence, opening a stream device produces a result similar to what would be
 obtained by calling
 .Xr socket 2 .
 .Pp
-Applications should never use this interface directly:  STREAMS
+Applications should never use this interface directly: STREAMS
 emulation is only provided as a service to support ABI requirements in
 the SVR4 environment which
 .Xr svr4 4
diff --git a/share/man/man4/man4.i386/vx.4 b/share/man/man4/man4.i386/vx.4
index ec430864eac7..4943026611eb 100644
--- a/share/man/man4/man4.i386/vx.4
+++ b/share/man/man4/man4.i386/vx.4
@@ -74,7 +74,8 @@ Use the UTP port.
 .Bl -diag
 .It "vx%d: not configured; kernel is built for only %d devices."
 There are not enough devices in the kernel configuration file for the number
-of adapters present in the system.  Add devices to the configuration file,
+of adapters present in the system.
+Add devices to the configuration file,
 rebuild the kernel, and reboot.
 .El
 .Pp
@@ -82,7 +83,8 @@ All other diagnostics indicate either a hardware problem or a bug in the
 driver.
 .Sh CAVEATS
 Some early-revision 3c590 cards are defective and suffer from many receive
-overruns, which cause lost packets.  The author has attempted to implement
+overruns, which cause lost packets.
+The author has attempted to implement
 a test for it based on the information supplied by 3Com, but the test resulted
 mostly in spurious warnings.
 .Pp
diff --git a/share/man/man4/man4.i386/wl.4 b/share/man/man4/man4.i386/wl.4
index 6dc31f4e1099..b6b7860182a8 100644
--- a/share/man/man4/man4.i386/wl.4
+++ b/share/man/man4/man4.i386/wl.4
@@ -41,28 +41,38 @@
 The
 .Nm
 driver controls a radio lan card system made originally by
-NCR, then ATT, now Lucent.  The system is spread-spectrum radio
-at around 915 MHz (or 2.4 GHz).  With the supplied omni-directional antennae,
+NCR, then ATT, now Lucent.
+The system is spread-spectrum radio
+at around 915 MHz (or 2.4 GHz).
+With the supplied omni-directional antennae,
 about 400 feet (indoors, more outdoors) can be covered in circumference.
-This card can talk to the companion (wlp0) pccard.  Speeds vary
+This card can talk to the companion (wlp0) pccard.
+Speeds vary
 from 1 megabit to theoretically 2 megabits (roughly T1 in speed).
 .Pp
 The card has three fundamental hardware
 units, a so-called PSA or programmable storage area, a radio modem,
-and a ethernet lan controller.  The latter component is the
+and a ethernet lan controller.
+The latter component is the
 ancient (and not very honorable) Intel 82586 ethernet chip.
 Fundamentally it appears to the operating system as an ethernet system,
-and speaks IEEE MAC addresses.  The radio modem simply translates
+and speaks IEEE MAC addresses.
+The radio modem simply translates
 ethernet packets to/from radio packets, that are either at 2.4 GHz
-or 915 MHz depending on the radio modem.  It supports a collision
-avoidance scheme.  The lan controller
+or 915 MHz depending on the radio modem.
+It supports a collision
+avoidance scheme.
+The lan controller
 supports promiscuous mode, broadcast, and multicasting
 (although there is a glitch
-in the latter).  "It thinks it is ethernet".
+in the latter).
+"It thinks it is ethernet".
 .Pp
 How it is used
-depends on the kind of antennae deployed with it.  Point to point
-applications are possible as are ethernet-like lan use.  The vendor
+depends on the kind of antennae deployed with it.
+Point to point
+applications are possible as are ethernet-like lan use.
+The vendor
 ships an omni-directional antennae that works in the
 vicinity of 400 feet (indoors).
 Point to point antennae can be purchased that will go miles.
@@ -72,7 +82,8 @@ Typically minimally an IRQ, port, and Network ID must be supplied.
 Michael Smith's
 .Xr wlconfig 8
 utility can now be used to do this work from
-the UNIX side.  The card is "not" plug and play.
+the UNIX side.
+The card is "not" plug and play.
 The network id controls whether one set of cards can hear another.
 If different, cards will read physical packets, but they will be discarded
 by the radio modem.
@@ -85,13 +96,17 @@ variables are as follows:
 .Bl -diag
 .It "machdep.wl_xmit_delay <useconds>"
 This variable will cause the driver to insert a delay on transmit.
-250 is the default.  The delay should probably be a bit longer
-on faster cpus and less on slower cpus.  It exists because the 82586
+250 is the default.
+The delay should probably be a bit longer
+on faster cpus and less on slower cpus.
+It exists because the 82586
 was not designed to work with Pentium-speed cpu systems and if overdriven
 will have copious xmit side errors.
 .It machdep.wl_ignore_nwid <0 | 1>
-This switch defaults to 0; i.e., the nwid is not ignored.  It can
-be set to 1 to cause the nwid to not be used.  This may be useful
+This switch defaults to 0; i.e., the nwid is not ignored.
+It can
+be set to 1 to cause the nwid to not be used.
+This may be useful
 when the device is in promiscuous mode as one can watch for all
 packets and ignore nwid differences.
 .It machdep.wl_xmit_watch <milliseconds>
@@ -99,33 +114,42 @@ This switch is not currently useful.
 .It machdep.wl_gather_snr <milliseconds>
 This switch is not currently useful.
 .Pp
-There is also a signal strength cache in the driver.  It may be interrogated
+There is also a signal strength cache in the driver.
+It may be interrogated
 with
 .Xr wlconfig 8 .
 Incoming packets
 are checked for certain hardware radio-modem values including signal
 strength, silence, and quality, which range fro 0..63, 0..63, and 0..15
-respectively.  Thus one can read out signal strenth values to see
-how close/far peer nodes are.  The signal strength cache is indexed by
+respectively.
+Thus one can read out signal strenth values to see
+how close/far peer nodes are.
+The signal strength cache is indexed by
 sender MAC address.
-There are two sysctls that change how it filters packets.  Both are on
+There are two sysctls that change how it filters packets.
+Both are on
 by default.
 .It machdep.wl_wlcache_mcastonly <0 | 1>
 By default this switch is on.
 It forces the cache to filter out
-unicast packets.  Only broadcast or multicast packets are accepted.
+unicast packets.
+Only broadcast or multicast packets are accepted.
 .It machdep.wl_wlcache_iponly <0 | 1>
-By default this switch is on.  It forces the driver to discard non-IP
-packets and also stores the IP src address.  ARP packets are ignored,
+By default this switch is on.
+It forces the driver to discard non-IP
+packets and also stores the IP src address.
+ARP packets are ignored,
 as are any other network protocol barring IPv4 packets.
 .El
 .Sh CAVEATS
-The 82586 has numerous defects.  It may experience transmit-side
+The 82586 has numerous defects.
+It may experience transmit-side
 errors when modern faster cpus send packets at it faster than it can handle.
 The driver (and probably the chip) does not support an all multicast mode.
 As a result, it can be used with applications like
 .Xr mrouted 8 ,
-but it must go into promiscuous mode for that to work.  The driver
+but it must go into promiscuous mode for that to work.
+The driver
 is slow to change modes from "normal" to promiscuous mode, presumably
 due to delays in the configuration code.
 .Sh SEE ALSO
@@ -139,9 +163,11 @@ The
 driver was written by
 .An Anders Klemets
 (thousands of years ago?) and
-appears to be based on an even older Intel 82586 driver.  The 82586
+appears to be based on an even older Intel 82586 driver.
+The 82586
 controller was one of the first (if not the first?) integrated lan
-controller on the block.  That does not mean it was the best either.
+controller on the block.
+That does not mean it was the best either.
 Anders ported and or created a driver for the ISA wavelan and PCCARD
 wavelan system too (wlp).
 .An Robert T. Morris, Jr.
@@ -150,12 +176,16 @@ ported the Mach drivers to BSDI.
 ported them to
 .Fx 2.1 .
 .An Michael Smith
-ported the wl driver only to 2.2.2.  Jim and Michael have been
-maintaining them.  The current state of the driver is NOT ANYONE'S
-FAULT.  Thanks to
+ported the wl driver only to 2.2.2.
+Jim and Michael have been
+maintaining them.
+The current state of the driver is NOT ANYONE'S
+FAULT.
+Thanks to
 .An Bernie Doehner
 and
 .An Robert Buaas
 for contributions.
 .Sh AUTHORS
-Too numerous to mention.  See above.
+Too numerous to mention.
+See above.
diff --git a/share/man/man4/matcd.4 b/share/man/man4/matcd.4
index 1cbab4890edb..cd4d2c0688eb 100644
--- a/share/man/man4/matcd.4
+++ b/share/man/man4/matcd.4
@@ -75,16 +75,19 @@ Packard Bell and many other brands.
 The drives are compatible with the major the Compact Disc standards,
 including CD-DA (Red Book - Digital Audio on pressed media), CD-WO (Orange
 Book Part II - Write-Once media), CD-ROM (Yellow Book - Data Storage), and
-the Kodak Photo-CD system.  The drives have some support related to
+the Kodak Photo-CD system.
+The drives have some support related to
 CD-ROM XA and CD-I (Green Book) audio and data requirements.
 .Pp
 These drives connect to the PC ISA bus through a simple (but proprietary) host
-interface.  The host interface has been manufactured as a stand-alone adapter
+interface.
+The host interface has been manufactured as a stand-alone adapter
 card, or included on a sound card or other multi-function adapter card.
 The
 .Nm
 driver supports up to four host interfaces with up to four drives on each
-interface.  CD-DA (digital audio) activity may occur on all drives
+interface.
+CD-DA (digital audio) activity may occur on all drives
 simultaneously.
 .Pp
 The drive hardware supports a "bus disconnect" system similar to that found
@@ -102,13 +105,15 @@ driver can be directly linked into the
 kernel, or exist
 as a loadable
 .Fx
-kernel module.  The kernel module can be loaded or unloaded at any time
+kernel module.
+The kernel module can be loaded or unloaded at any time
 using the \fBkldload\fR(8)/\fBkldunload\fR(8) commands.
 .Pp
 For most configurations, the
 .Nm
 driver should be used as a loadable kernel module and need not be linked into
-the kernel.  However, if you are attempting to do an install from a
+the kernel.
+However, if you are attempting to do an install from a
 CD-ROM/CD-WO disc that is initiated from a non-FreeBSD operating system or
 you have a BIOS boot capability for this type of Compact Disc drive, having
 the driver already in the kernel can simplify the installation process.
@@ -116,27 +121,31 @@ the driver already in the kernel can simplify the installation process.
 if you determine that you need to have the
 .Nm
 driver linked into the kernel, it is necessary to add an entry to the kernel
-configuration file and generate a new kernel.  The
+configuration file and generate a new kernel.
+The
 .Fx
 kernel source tree comes
 with the file \fI/usr/src/sys/i386/conf/GENERIC\fR.
 You should make a copy of this file and give the copy the name of your system,
-such as "MYSYSTEM".  You can then edit the new file to include devices you
+such as "MYSYSTEM".
+You can then edit the new file to include devices you
 want the system to include in the basic kernel and delete the device entries
-for drivers that you don't want included.  Eliminating drivers for hardware
+for drivers that you don't want included.
+Eliminating drivers for hardware
 that you don't have can reduce the size of the finished kernel.
 .Pp
 To include the
 .Nm
 driver to the configuration file, you will need to add this entry:
 .Bd -literal -offset indent
-device  matcd
+device matcd
 .Ed
 .Pp
 and after making any other adjustments, save the file.
 .Pp
 Then generate a new kernel by using the \fBconfig\fR(8) command and follow
-all of the instructions that are displayed.  If the kernel completely
+all of the instructions that are displayed.
+If the kernel completely
 builds, use the "make install" command and then reboot the system for that
 new kernel to become operational.
 .Sh DRIVER CONFIGURATION
@@ -145,7 +154,8 @@ Regardless of whether the
 driver is linked into the kernel or is used as a loadable kernel module,
 the number of host interfaces that the driver will expect (or search for)
 is dictated by the number of entries present in the file
-\fI/boot/device\.hints\fR.  For example, in order to support two host
+\fI/boot/device\.hints\fR.
+For example, in order to support two host
 interfaces, you would include entries like:
 .Bd -literal -offset indent
 hint.matcd.0.at="isa"
@@ -183,7 +193,8 @@ using this mechanism has the potential to cause problems when your system has
 other devices that are located at the I/O ports that the driver will
 check for potential
 .Nm
-host interfaces.  The automatic search also significantly increases the
+host interfaces.
+The automatic search also significantly increases the
 amount of time it takes to boot or to load the kernel module.
 .Pp
 If you are having problems with the
@@ -220,7 +231,8 @@ Matsushita CR-563-x
 Most resellers leave these original markings on the drives since the label
 also has the FCC, VDE, CSA and RU certification marks.
 .Pp
-Both of these drive models have motorized trays.  There is also a custom
+Both of these drive models have motorized trays.
+There is also a custom
 version of these drives that does not have the volume control or headphone
 jack (seen on some Tandy computers), but this drive also works with
 .Nm .
@@ -238,12 +250,14 @@ as \fBata\fR(4).
 .Pp
 The TEAC CD-55 4X Compact Disc drive also uses the same Creative/Panasonic
 electrical interface, but the TEAC drive is not command set compatible with
-the Matsushita CR-56x drives.  The TEAC drive cannot be used with
+the Matsushita CR-56x drives.
+The TEAC drive cannot be used with
 .Nm .
 .Pp
 The most common source of host interface adapters for the Panasonic drives
 was found in products from Creative Labs, including SoundBlaster sound
-cards.   There are numerous models of SoundBlaster sound cards, and most
+cards.
+There are numerous models of SoundBlaster sound cards, and most
 of the newer cards provide the appropriate interface, sometimes labeled as
 the "Creative/Panasonic" interface.
 .Pp
@@ -260,7 +274,7 @@ Sound Blaster 16 - cost-reduced (CT1740)
 .It Creative
 OmniCD upgrade kit adapter card - stand-alone CD (CT1810)
 .It Creative
-Sound Blaster 16 - 2-layer, cost-reduced  (CT2230)
+Sound Blaster 16 - 2-layer, cost-reduced (CT2230)
 .It Creative
 Sound Blaster 16 (Vibra16) - 2-layer, single-chip (CT2260)
 .It Creative
@@ -281,16 +295,20 @@ that produce sound cards with an identical Creative/Panasonic drive
 interface released many versions of compatible adapters.
 .Pp
 In addition to Creative Labs adapters, adapters that are compatible with
-Media Vision, IBM and Lasermate adapters are also supported.   However,
+Media Vision, IBM and Lasermate adapters are also supported.
+However,
 these adapters use a wide range of I/O port addresses, so the driver
 must be reconfigured to locate these adapters, at least initially.
 .Pp
 .Sh SUPPORTED OPERATIONS
 The
 .Nm
-driver supports block and character access.  Partition "a" returns
-2048-byte User Data blocks from data CDs.  Partition "c" returns the full
-2352-byte Frames from any type of CD, including audio CDs.  (Partition
+driver supports block and character access.
+Partition "a" returns
+2048-byte User Data blocks from data CDs.
+Partition "c" returns the full
+2352-byte Frames from any type of CD, including audio CDs.
+(Partition
 "c" cannot be "mounted" with cd9660 or other standard file system emulators.)
 No other partitions are supported.
 .Pp
@@ -305,7 +323,8 @@ remain locked until all of the devs on that drive are closed.
 accepts numerous
 .Fn ioctl
 commands, including functions related to Compact Disc audio and
-drive tray control features.  The commands are:
+drive tray control features.
+The commands are:
 .Pp
 .Bl -tag -width CDIOCREADSUBCHANNELXXX -compact -offset indent
 .It DIOCGDINFO
@@ -325,7 +344,8 @@ plays audio starting at a particular time offset.
 .It CDIOCPAUSE
 pauses a playing disc.
 .It CDIOCRESUME
-resumes playing a previously paused disc.  Ignored if the drive is
+resumes playing a previously paused disc.
+Ignored if the drive is
 already playing.
 .It CDIOCSTOP
 stops playing a disc.
@@ -337,7 +357,8 @@ closes the disc tray.
 blocks further attempts to open the drive door until all devices close
 or a CDIOCALLOW ioctl is issued.
 .It CDIOCALLOW
-unlocks the drive door if it was locked.  This ioctl is rejected if
+unlocks the drive door if it was locked.
+This ioctl is rejected if
 any locking devices are open, so it must be issued via a non-locking
 device.
 .It CDIOCGETVOL
@@ -346,13 +367,15 @@ returns the current volume settings of the drive.
 sets the volume settings of the drive.
 .It CDIOCSETSTEREO
 the left channel audio is sent to the left channel output and the
-right channel audio is sent to the right channel output.  This is the
+right channel audio is sent to the right channel output.
+This is the
 default state.
 (Note that the drive does not have a documented "Mono" mode,
 where L combined with R audio from the disc is sent to both the left and right
 output channels.)
 .It CDIOCSETMUTE
-the audio output is to be turned off.  The drive continues to read
+the audio output is to be turned off.
+The drive continues to read
 the audio on the disc and that audio is discarded until the audio routing is
 turned back on.
 .It CDIOCSETLEFT
@@ -366,9 +389,11 @@ The left channel audio signal is discarded.
 the audio is to be routed as specified in the provided bit maps.
 .It CDIOCSETPITCH
 the playback speed of the audio is increased or decreased
-(for Karaoke "off-key" applications).  Speed can be adjusted +/-13%.
+(for Karaoke "off-key" applications).
+Speed can be adjusted +/-13%.
 .It CDIOCCAPABILITY
-report the capabilities of the drive and driver.  Results are returned
+report the capabilities of the drive and driver.
+Results are returned
 as shown in \fI/usr/include/sys/cdio.h\fR.
 .El
 .Pp
@@ -410,11 +435,13 @@ or DMA although the drives themselves are equipped to allow both to be used.
 .Pp
 If the disc tray is opened while one or more partitions are open, further
 I/O to all partitions on the drive will be rejected until all partitions
-are closed.  This prevents a disc change from going undetected by higher
+are closed.
+This prevents a disc change from going undetected by higher
 levels of the operating system.
 .Pp
 There must be a drive on each host interface that is addressed as
-physical drive 0.  (Jumpers on the back of the drive control this setting.)
+physical drive 0.
+(Jumpers on the back of the drive control this setting.)
 If there is no physical drive 0, the
 .Nm
 driver will be unable to detect that host interface or any of the drives
@@ -427,7 +454,8 @@ drive 0.
 .Pp
 Drives on a second host interface are considered logical
 drive numbers 4 through 7, drives 8 through 11 are on the third interface
-and 12 through 15 are on the fourth.  The first drive on the second host
+and 12 through 15 are on the fourth.
+The first drive on the second host
 interface is always logical drive 4 regardless of how many drives are
 present on the first host interface.
 .Pp
@@ -447,7 +475,8 @@ All rights reserved.
 The
 .Nm
 driver originally appeared in
-.Fx 2.0.5 .  The
+.Fx 2.0.5 .
+The
 .Fx
 5.1.x compatible implementation described here appeared in
 .Fx
diff --git a/share/man/man4/mem.4 b/share/man/man4/mem.4
index 61540feffecc..dc3514dc00a7 100644
--- a/share/man/man4/mem.4
+++ b/share/man/man4/mem.4
@@ -148,7 +148,8 @@ or the maximum, whichever is less.
 .Pp
 The
 .Dv MEMRANGE_SET
-ioctl is used to add, alter and remove memory range attributes.  A range
+ioctl is used to add, alter and remove memory range attributes.
+A range
 with the
 .Dv MDF_FIXACTIVE
 flag may not be removed; a range with the
@@ -166,7 +167,7 @@ to remove a range.
 .It Bq Er EOPNOTSUPP
 Memory range operations are not supported on this architecture.
 .It Bq Er ENXIO
-No memory range descriptors are available (eg. firmware has not enabled
+No memory range descriptors are available (e.g.\& firmware has not enabled
 any).
 .It Bq Er EINVAL
 The memory range supplied as an argument is invalid or overlaps another
@@ -175,7 +176,7 @@ range in a fashion not supported by this architecture.
 An attempt to remove or update a range failed because the range is busy.
 .It Bq Er ENOSPC
 An attempt to create a new range failed due to a shortage of hardware
-resources (eg. descriptor slots).
+resources (e.g.\& descriptor slots).
 .It Bq Er ENOENT
 An attempt to remove a range failed because no range matches the descriptor
 base/length supplied.
diff --git a/share/man/man4/meteor.4 b/share/man/man4/meteor.4
index 6e890ea2c0f7..86f9102d0892 100644
--- a/share/man/man4/meteor.4
+++ b/share/man/man4/meteor.4
@@ -505,8 +505,8 @@ u0 y0 v0 y1 u1 y2 v1 y3 ...)
 rows * columns bytes of y
 rows * column / 4 bytes of even u
 rows * column / 4 bytes of even v
-rows * column / 4 bytes of odd  u
-rows * column / 4 bytes of odd  v)
+rows * column / 4 bytes of odd u
+rows * column / 4 bytes of odd v)
 .El
 .El
 .Pp
diff --git a/share/man/man4/mly.4 b/share/man/man4/mly.4
index 2e0ed39737b4..53348e9739d8 100644
--- a/share/man/man4/mly.4
+++ b/share/man/man4/mly.4
@@ -74,7 +74,7 @@ The controller firmware has started initialisation.
 Normally this process is performed by the controller BIOS,
 but the driver may need
 to do this in cases where the BIOS has failed, or is not compatible
-(e.g. on non-x86 systems).
+(e.g.\& on non-x86 systems).
 .It "mly%d: drive spinup in progress"
 .Pp
 Drive startup is in progress; this may take several minutes.
diff --git a/share/man/man4/mouse.4 b/share/man/man4/mouse.4
index c42eed2801de..8a75fb8e2ff1 100644
--- a/share/man/man4/mouse.4
+++ b/share/man/man4/mouse.4
@@ -98,11 +98,13 @@ The first half of vertical movement count in two's complement;
 -128 through 127.
 .It Byte 4
 The second half of the horizontal movement count in two's complement;
--128 through 127. To obtain the full horizontal movement count, add
+-128 through 127.
+To obtain the full horizontal movement count, add
 the byte 2 and 4.
 .It Byte 5
 The second half of the vertical movement count in two's complement;
--128 through 127. To obtain the full vertical movement count, add
+-128 through 127.
+To obtain the full vertical movement count, add
 the byte 3 and 5.
 .It Byte 6
 The bit 7 is always zero.
@@ -234,7 +236,8 @@ constants.
 The
 .Dv rate
 field is the status report rate (reports/sec) at which the device will send
-movement reports to the host computer. -1 if unknown or not applicable.
+movement reports to the host computer.
+-1 if unknown or not applicable.
 .Pp
 The
 .Dv resolution
diff --git a/share/man/man4/mtio.4 b/share/man/man4/mtio.4
index 504e8cd4ec57..735da6358357 100644
--- a/share/man/man4/mtio.4
+++ b/share/man/man4/mtio.4
@@ -62,7 +62,8 @@ is usually prepended to
 the name of the no-rewind devices.
 .Pp
 Tapes can be written with either fixed length records or variable length
-records.  See
+records.
+See
 .Xr sa 4
 for more information.
 Two end-of-file markers mark the end of a tape, and
diff --git a/share/man/man4/multicast.4 b/share/man/man4/multicast.4
index 914013a2e298..1c69bec06e47 100644
--- a/share/man/man4/multicast.4
+++ b/share/man/man4/multicast.4
@@ -661,7 +661,8 @@ If the bandwidth of a data flow satisfies some pre-defined filter,
 the kernel delivers an upcall on the multicast routing socket
 to the multicast routing process that has installed that filter.
 .It
-The bandwidth-upcall filters are installed per (S,G). There can be
+The bandwidth-upcall filters are installed per (S,G).
+There can be
 more than one filter per (S,G).
 .It
 Instead of supporting all possible comparison operations
@@ -903,15 +904,31 @@ after the previous upcall.
 .\"
 .Pp
 .Sh AUTHORS
-The original multicast code was written by David Waitzman (BBN Labs),
+.An -nosplit
+The original multicast code was written by
+.An David Waitzman
+(BBN Labs),
 and later modified by the following individuals:
-Steve Deering (Stanford), Mark J. Steiglitz (Stanford),
-Van Jacobson (LBL), Ajit Thyagarajan (PARC),
-Bill Fenner (PARC).
+.An Steve Deering
+(Stanford),
+.An Mark J. Steiglitz
+(Stanford),
+.An Van Jacobson
+(LBL),
+.An Ajit Thyagarajan
+(PARC),
+.An Bill Fenner
+(PARC).
 The IPv6 multicast support was implemented by the KAME project
 (http://www.kame.net), and was based on the IPv4 multicast code.
 The advanced multicast API and the multicast bandwidth
-monitoring were implemented by Pavlin Radoslavov (ICSI)
-in collaboration with Chris Brown (NextHop).
+monitoring were implemented by
+.An Pavlin Radoslavov
+(ICSI)
+in collaboration with
+.An Chris Brown
+(NextHop).
 .Pp
-This manual page was written by Pavlin Radoslavov (ICSI).
+This manual page was written by
+.An Pavlin Radoslavov
+(ICSI).
diff --git a/share/man/man4/natmip.4 b/share/man/man4/natmip.4
index 2ef1b2c10fc8..82b2e7401e61 100644
--- a/share/man/man4/natmip.4
+++ b/share/man/man4/natmip.4
@@ -10,7 +10,8 @@
 .Cd "device atm"
 .Cd "options NATM"
 .Sh DESCRIPTION
-The NATM protocol stack includes support for IP over ATM. Without any
+The NATM protocol stack includes support for IP over ATM.
+Without any
 additional signalling stacks or other modules it is possible to build
 a CLIP (classical IP over ATM) network based on PVCs.
 .Pp
@@ -27,12 +28,14 @@ destination and the ATM characteristics of this channel.
 The address part of the link layer address (see
 .Xr link_addr 3 )
 consists of a fixed part (the first 5 bytes) and a part that
-depends on the kind of the PVC (UBR, CBR, VBR, ABR). Multi-byte values
+depends on the kind of the PVC (UBR, CBR, VBR, ABR).
+Multi-byte values
 are big-endian encoded: the bytes with the lower numbers contain the
 higher order bits.
 .Bl -tag -width "bytes 12...12" -offset indent
 .It byte 0
-Is a flag byte. Currently only flag 0x20 is used.
+Is a flag byte.
+Currently only flag 0x20 is used.
 When set, all IP frames are LLC/SNAP encapsulated before putting them into
 an AAL5 frame.
 Setting this flag is recommended and allows interoperability with other
@@ -41,9 +44,11 @@ Note that BPF works only with LLC/SNAP encapsulation.
 .It byte 1
 This is the VPI of the channel.
 .It bytes 2...3
-VCI of the channel. Must not be zero.
+VCI of the channel.
+Must not be zero.
 .It byte 4
-Traffic type. One of 0 (UBR), 1 (CBR), 2 (ABR), 3 (VBR).
+Traffic type.
+One of 0 (UBR), 1 (CBR), 2 (ABR), 3 (VBR).
 .El
 .Pp
 The variable part for UBR connections may be either empty or three bytes:
@@ -111,7 +116,8 @@ can be reached and
 .Ar <lladdr>
 is the link layer address as a string of dot-separated, hexadecimal bytes.
 .Pp
-NATM also supports the old, original format. This consists of 4 byte
+NATM also supports the old, original format.
+This consists of 4 byte
 link layer addresses (and the channels are implicit UBR):
 .Bl -tag -width "bytes 12...12" -offset indent
 .It byte 0
diff --git a/share/man/man4/ng_UI.4 b/share/man/man4/ng_UI.4
index 8fbf93fbf82a..0f48d4b7a9b7 100644
--- a/share/man/man4/ng_UI.4
+++ b/share/man/man4/ng_UI.4
@@ -53,7 +53,8 @@ and
 Packets received on
 .Dv downstream
 must have 0x03 (indicating unnumbered information) as their first byte;
-if not the packet is dropped. This byte is then stripped and the
+if not the packet is dropped.
+This byte is then stripped and the
 remainder of the packet sent out on
 .Dv upstream .
 .Pp
@@ -67,10 +68,12 @@ This node type supports the following hooks:
 .Pp
 .Bl -tag -width foobar
 .It Dv downstream
-Downstream connection. Packets on this side of the node have a 0x03 as
+Downstream connection.
+Packets on this side of the node have a 0x03 as
 their first byte.
 .It Dv upstream
-Upstream connection. Packets on this side of the node have the
+Upstream connection.
+Packets on this side of the node have the
 initial 0x03 byte stripped off.
 .El
 .Sh CONTROL MESSAGES
diff --git a/share/man/man4/ng_async.4 b/share/man/man4/ng_async.4
index 22c67b985d55..01d3c6ddb7b5 100644
--- a/share/man/man4/ng_async.4
+++ b/share/man/man4/ng_async.4
@@ -54,7 +54,8 @@ asynchronous serial line.
 .Pp
 The node transmits and receives asynchronous data on the
 .Dv async
-hook.  Mbuf boundaries of incoming data are ignored.
+hook.
+Mbuf boundaries of incoming data are ignored.
 Once a complete packet has been received, it is decoded and
 stripped of all framing bytes, and transmitted out the
 .Dv sync
@@ -68,7 +69,8 @@ and sent out on
 .Dv async .
 Received packets should start with the address and control fields,
 or the PPP protocol field if address and control field compression
-is employed, and contain no checksum field.  If the first four bytes are
+is employed, and contain no checksum field.
+If the first four bytes are
 .Dv "0xff 0x03 0xc0 0x21"
 (an LCP protocol frame) then complete control character escaping
 is enabled for that frame (in PPP, LCP packets are always sent with
@@ -93,7 +95,8 @@ Typically this hook would be connected to a
 .Xr ng_tty 4
 node, which handles transmission of serial data over a tty device.
 .It Dv sync
-Synchronous connection.  This hook sends and receives synchronous frames.
+Synchronous connection.
+This hook sends and receives synchronous frames.
 For PPP, these frames should contain address, control, and protocol fields,
 but no checksum field.
 Typically this hook would be connected to an individual link hook of a
@@ -132,7 +135,8 @@ The
 and
 .Dv smru
 fields are the asynchronous and synchronous MRU (maximum receive unit) values,
-respectively.  These both default to 1600; note that the async MRU
+respectively.
+These both default to 1600; note that the async MRU
 applies to the incoming frame length after asynchronous decoding.
 The
 .Dv accm
diff --git a/share/man/man4/ng_atm.4 b/share/man/man4/ng_atm.4
index 8b7668f8f023..8dbb90e448b8 100644
--- a/share/man/man4/ng_atm.4
+++ b/share/man/man4/ng_atm.4
@@ -44,28 +44,33 @@ The
 .Nm
 netgraph node type allows
 .Xr natm 4
-ATM drivers to be connected to the 
+ATM drivers to be connected to the
 .Xr netgraph 4
 networking subsystem.
 When the
 .Nm
 module is loaded a node is automatically create for each
 .Xr natm 4
-ATM interface. The nodes are named with the same name as the
-interface. Nodes are also created, if a driver for an ATM
+ATM interface.
+The nodes are named with the same name as the
+interface.
+Nodes are also created, if a driver for an ATM
 card is loaded after
 .Nm
 was loaded.
 .Pp
 .Nm
-nodes are persistent. They are removed when the interface is removed.
+nodes are persistent.
+They are removed when the interface is removed.
 SHUTDOWN messages are ignored by the node.
 .Sh HOOKS
 Four special hooks with fixed names and an unlimited number of hooks with user
-defined names are supported. Three of the fixed hooks are attached to
+defined names are supported.
+Three of the fixed hooks are attached to
 strategic points in the information flow in the
 .Xr natm 4
-system and support only reading. The fourth fixed hook behaves like the other
+system and support only reading.
+The fourth fixed hook behaves like the other
 user hooks, but a number of management messages are sent along the hook.
 The other hooks can be attached to VCIs dynamically by means of
 control messages to the
@@ -77,7 +82,9 @@ The four fixed hooks are:
 .It Dv input
 This is a connection to the raw input stream from the network.
 If this hook is connected, all incoming packets are delivered out to
-this hook. Note, that this redirects ALL input. Neither
+this hook.
+Note, that this redirects ALL input.
+Neither
 .Xr natm 4
 nor the user hooks will see any input if
 .Dv input
@@ -98,7 +105,7 @@ An
 .Xr natm 4 )
 is prepended to the actual data.
 .It Dv orphans
-This hook receives all packets that are unrecognized, i.e. do not belong to
+This hook receives all packets that are unrecognized, i.e., do not belong to
 either a
 .Xr natm 4
 socket, a
@@ -107,7 +114,8 @@ VCI or
 .Xr natm 4
 IP.
 Because ATM is connection oriented and packets are received on a given VCI only
-when someone initiates this VCI, packets should never be orphaned. There is
+when someone initiates this VCI, packets should never be orphaned.
+There is
 however one exception: if you use
 .Xr natm 4
 IP with LLC/SNAP encapsulation packets with don't have the IP protocol
@@ -123,16 +131,17 @@ the node at the other hand will receive management messages.
 .El
 .Pp
 Hooks for dynamically initiated VCIs can have whatever name is allowed by
-.Xr netgraph 4 
+.Xr netgraph 4
 as long as the name does not collide with one of the three predefined names.
 .Pp
 To initiate packet sending an receiving on a dynamic hook one has to issue
 a
 .Dv NGM_ATM_CPCS_INIT
-control message. To terminate sending and receiving one must send a
+control message.
+To terminate sending and receiving one must send a
 .Dv NGM_ATM_CPCS_TERM
 message (see
-.Sx CONTROL MESSAGES ) . 
+.Sx CONTROL MESSAGES ) .
 The data send and received on these hooks has no additional
 headers.
 .Sh CONTROL MESSAGES
@@ -153,7 +162,8 @@ struct ng_atm_config {
 };
 .Ed
 .It Dv NGM_ATM_GET_VCCS
-Returns the table of open VCCs from the driver. This table consists of
+Returns the table of open VCCs from the driver.
+This table consists of
 a header and a variable sized array of entries, one for each open vcc:
 .Bd -literal
 struct atmio_vcctable {
@@ -188,8 +198,10 @@ struct atmio_tparam {
 .Pp
 Note, that this is the driver's table, so all VCCs opened via
 .Xr natm 4
-sockets and IP are also shown. They can, however, be distinguished by
-their flags. The
+sockets and IP are also shown.
+They can, however, be distinguished by
+their flags.
+The
 .Dv flags
 field contains the following flags:
 .Bl -column ATM_PH_LLCSNAP -offset indent
@@ -229,7 +241,8 @@ all traffic types however):
 .It Dv ATMIO_TRAFFIC_VBR
 .El
 .It Dv NGM_ATM_CPCS_INIT
-Initialize a VCC for sending and receiving. The argument is a structure:
+Initialize a VCC for sending and receiving.
+The argument is a structure:
 .Bd -literal
 struct ng_atm_cpcs_init {
 	char		name[NG_HOOKSIZ];
@@ -261,8 +274,9 @@ This hook must already be connected.
 .Dv vpi
 and
 .Dv vci
-are the respective VPI and VCI values to use for the ATM cells. They must be
-within the range, given by the 
+are the respective VPI and VCI values to use for the ATM cells.
+They must be
+within the range, given by the
 .Dv maxvpi
 and
 .Dv maxvci
@@ -273,7 +287,8 @@ structure.
 contains the flags (see above) and the other fields describe the
 type of traffic.
 .It Dv NGM_ATM_CPCS_TERM
-Stop sending and receiving on the indicated hook. The argument is a
+Stop sending and receiving on the indicated hook.
+The argument is a
 .Bd -literal
 struct ng_atm_cpcs_term {
 	char		name[NG_HOOKSIZ];
@@ -283,7 +298,8 @@ struct ng_atm_cpcs_term {
 .Sh MANAGEMENT MESSAGES
 If the
 .Dv manage
-hook is connected certain messages are sent along the hook. They are
+hook is connected certain messages are sent along the hook.
+They are
 received by the peer node with a cookie of
 .Dv NG_ATM_COOKIE .
 .Bl -tag -width xxx
@@ -298,15 +314,18 @@ struct ng_atm_carrier_change {
 .Ed
 .Pp
 .Dv node
-is the node Id of the ATM node. This can be used by the managing entity
+is the node Id of the ATM node.
+This can be used by the managing entity
 (for example
 .Xr ilmid 8 )
 to manage several interfaces at the same time through the same node.
 .Dv state is 1 if the carrier was detected and 0 if it was lost.
 .It Dv NGM_ATM_VCC_CHANGE
-A permanent VCC has been added, deleted or changed. This is used by
+A permanent VCC has been added, deleted or changed.
+This is used by
 .Xr ilmid
-to generate the appropriate ILMI traps. The structure of the message is:
+to generate the appropriate ILMI traps.
+The structure of the message is:
 .Bd -literal
 struct ng_atm_vcc_change {
 	uint32_t	node;
@@ -321,22 +340,27 @@ is 0 if the PVC was deleted and 1 if it was added or modified.
 .El
 .Sh FLOW CONTROL
 If the hardware driver supports it the node can emit flow control messages
-along a user hook. The format of these messages is described in
+along a user hook.
+The format of these messages is described in
 .Pa netgraph/ng_message.h .
 The
 .Nm
 node may generate
 .Dv NGM_HIGH_WATER_PASSED and NGM_LOW_WATER_PASSED
-messages. The first one indicates that the hardware driver has stopped output
+messages.
+The first one indicates that the hardware driver has stopped output
 on the channel and drops new packets, the second one reports that
-output was reenabled. Currently the structures are not filled with
+output was reenabled.
+Currently the structures are not filled with
 information.
 .Sh SHUTDOWN
 The nodes are persistent as long as the corresponding interface exists.
 Upon receipt of a
 .Dv NGM_SHUTDOWN
-messages all hooks are disconnected and the node is reinitialized. All
-VCCs opened via netgraph are closed. When the ATM interface is unloaded
+messages all hooks are disconnected and the node is reinitialized.
+All
+VCCs opened via netgraph are closed.
+When the ATM interface is unloaded
 the node disappears.
 If the node is compiled with
 .Dv NGATM_DEBUG
diff --git a/share/man/man4/ng_atmllc.4 b/share/man/man4/ng_atmllc.4
index 4f7513ed77a2..8dc67d5931b9 100644
--- a/share/man/man4/ng_atmllc.4
+++ b/share/man/man4/ng_atmllc.4
@@ -44,11 +44,13 @@ This node currently handles the Ethernet and FDDI protocols.
 .Pp
 The node transmits and receives ATM PDUs on the
 .Dv atm
-hook.  Received PDUs are decoded and forwarded to the
+hook.
+Received PDUs are decoded and forwarded to the
 .Dv ether
 or
 .Dv fddi
-hooks as appropriate.  Data received on the
+hooks as appropriate.
+Data received on the
 .Dv ether
 or
 .Dv fddi
@@ -66,12 +68,14 @@ Typically this hook would be connected to a
 .Xr ng_atm 4
 node, which handles transmission of ATM PDUs over an ATM device.
 .It Dv ether
-Ethernet connection.  This hook sends and receives ethernet frames.
+Ethernet connection.
+This hook sends and receives ethernet frames.
 This would normally be connected to an
 .Xr ng_eiface 4
 node if in use.
 .It Dv fddi
-FDDI connection.  This hook sends and receives FDDI frames.
+FDDI connection.
+This hook sends and receives FDDI frames.
 .El
 .Sh CONTROL MESSAGES
 This node type supports the generic control messages.
diff --git a/share/man/man4/ng_atmpif.4 b/share/man/man4/ng_atmpif.4
index f76aea32bc08..4e7cf4230b98 100644
--- a/share/man/man4/ng_atmpif.4
+++ b/share/man/man4/ng_atmpif.4
@@ -51,7 +51,8 @@ netgraph node type allows the emulation of
 networking subsystem.
 Moreover it includes protection of the PDU against duplication and
 desequencement.
-It supports up to 65535 VCs and up to 255 VPs. AAL0, AAL3/4 and AAL5
+It supports up to 65535 VCs and up to 255 VPs.
+AAL0, AAL3/4 and AAL5
 emulation are provided.
 In order to optimize CPU, this node does not emulate the SAR layer.
 .Pp
@@ -66,8 +67,10 @@ It is named hvaX.
 It has the same features as any other HARP devices.
 The PIF is removed when the node is removed.
 .Sh HOOKS
-There is only one hook: link. This hook can be connected to any other
-Netgraph node. For example, in order
+There is only one hook: link.
+This hook can be connected to any other
+Netgraph node.
+For example, in order
 to test the HARP stack over UDP, it can be connected on a
 .Xr ksocket 4
 node.
diff --git a/share/man/man4/ng_bluetooth.4 b/share/man/man4/ng_bluetooth.4
index a9afcfd77b33..2214172b1ada 100644
--- a/share/man/man4/ng_bluetooth.4
+++ b/share/man/man4/ng_bluetooth.4
@@ -49,7 +49,7 @@ A read-only integer variable that shows the current version of the
 Bluetooth stack.
 .It Va net.bluetooth.hci.command_timeout
 A read-write integer variable that controls the Host Controller Interface
-(HCI) command timeout (in seconds), i.e. how long the HCI layer will wait
+(HCI) command timeout (in seconds), i.e., how long the HCI layer will wait
 for the
 .Dv Command_Complete
 or
diff --git a/share/man/man4/ng_bpf.4 b/share/man/man4/ng_bpf.4
index 1c24b0786e26..c63c89cd97fa 100644
--- a/share/man/man4/ng_bpf.4
+++ b/share/man/man4/ng_bpf.4
@@ -51,7 +51,8 @@ node type allows Berkeley Packet Filter (see
 .Xr bpf 4 )
 filters to be applied to data travelling through a Netgraph network.
 Each node allows an arbitrary number of connections to arbitrarily
-named hooks.  With each hook is associated a
+named hooks.
+With each hook is associated a
 .Xr bpf 4
 filter program which is applied to incoming data only, a destination hook
 for matching packets, a destination hook for non-matching packets,
@@ -60,7 +61,8 @@ and various statistics counters.
 A
 .Xr bpf 4
 program returns an unsigned integer, which is normally interpreted as
-the length of the prefix of the packet to return.  In the context of this
+the length of the prefix of the packet to return.
+In the context of this
 node type, returning zero is considered a non-match, in which case the
 entire packet is delivered out the non-match destination hook.
 Returning a value greater than zero causes the packet to be truncated
@@ -79,7 +81,8 @@ This node type supports the generic control messages, plus the following:
 .Bl -tag -width foo
 .It Dv NGM_BPF_SET_PROGRAM
 This command sets the filter program that will be applied to incoming
-data on a hook.  The following structure must be supplied as an argument:
+data on a hook.
+The following structure must be supplied as an argument:
 .Bd -literal -offset 4n
 struct ng_bpf_hookprog {
   char            thisHook[NG_HOOKSIZ];     /* name of hook */
@@ -101,7 +104,8 @@ Matching and non-matching incoming packets are delivered out the hooks named
 .Dv ifMatch
 and
 .Dv ifNotMatch ,
-respectively.  The program must be a valid
+respectively.
+The program must be a valid
 .Xr bpf 4
 program or else
 .Er EINVAL
diff --git a/share/man/man4/ng_btsocket.4 b/share/man/man4/ng_btsocket.4
index d3dfd56af4f0..c84d7128d684 100644
--- a/share/man/man4/ng_btsocket.4
+++ b/share/man/man4/ng_btsocket.4
@@ -98,7 +98,7 @@ Remove all neighbor cache entries for the HCI node.
 .It Dv SIOC_HCI_RAW_NODE_GET_NEIGHBOR_CACHE
 Returns content of the neighbor cache for the HCI node.
 .It Dv SIOC_HCI_RAW_NODE_GET_CON_LIST
-Returns list of active baseband connections (i.e. ACL and SCO links) for
+Returns list of active baseband connections (i.e., ACL and SCO links) for
 the HCI node.
 .It SIOC_HCI_RAW_NODE_GET_LINK_POLICY_MASK
 Returns current link policy settings mask for the HCI node.
@@ -182,7 +182,7 @@ Returns current debug level for the L2CAP node.
 .It Dv SIOC_L2CAP_NODE_SET_DEBUG
 Sets current debug level for the L2CAP node.
 .It Dv SIOC_L2CAP_NODE_GET_CON_LIST
-Returns list of active baseband connections (i.e. ACL links) for the L2CAP
+Returns list of active baseband connections (i.e., ACL links) for the L2CAP
 node.
 .It Dv SIOC_L2CAP_NODE_GET_CHAN_LIST
 Returns list of active channels for the L2CAP node.
diff --git a/share/man/man4/ng_cisco.4 b/share/man/man4/ng_cisco.4
index 3a9d616ec4f3..491437e77c1a 100644
--- a/share/man/man4/ng_cisco.4
+++ b/share/man/man4/ng_cisco.4
@@ -48,10 +48,13 @@
 The
 .Nm cisco
 node type performs encapsulation and de-encapsulation of packets
-using the Cisco HDLC protocol. This is a fairly simple
+using the Cisco HDLC protocol.
+This is a fairly simple
 protocol for the transmission of packets across
-high speed synchronous lines. Each packet is prepended with
-an Ethertype, indicating the protocol. There is also a
+high speed synchronous lines.
+Each packet is prepended with
+an Ethertype, indicating the protocol.
+There is also a
 .Dq keep alive
 and an
 .Dq inquire
@@ -59,7 +62,8 @@ capability.
 .Pp
 The
 .Dv downstream
-hook should connect to the synchronous line. On the other side
+hook should connect to the synchronous line.
+On the other side
 of the node are the
 .Dv inet ,
 .Dv inet6 ,
@@ -67,13 +71,15 @@ of the node are the
 and
 .Dv ipx
 hooks, which transmit and receive raw IP, IPv6, AppleTalk, and IPX packets,
-respectively.  Typically these hooks would connect to the corresponding
+respectively.
+Typically these hooks would connect to the corresponding
 hooks on an
 .Xr ng_iface 4
 type node.
 .Sh IP Configuration
 In order to function properly for IP traffic, the node must be informed
-of the local IP address and netmask setting.  This is because the protocol
+of the local IP address and netmask setting.
+This is because the protocol
 includes an
 .Dq inquire
 packet which we must be prepared to answer.
@@ -84,10 +90,12 @@ Whenever such an inquire packet is received, the node sends a
 control message to the peer node connected to the
 .Dv inet
 hook (if any).
-If the peer responds, then that response is used. This is the automatic method.
+If the peer responds, then that response is used.
+This is the automatic method.
 .Pp
 If the peer does not respond, the node falls back on its cached value
-for the IP address and netmask. This cached value can be set at any time
+for the IP address and netmask.
+This cached value can be set at any time
 with a
 .Dv NGM_CISCO_SET_IPADDR
 message, and this is the manual method.
@@ -124,7 +132,8 @@ This node type supports the generic control messages, plus the following:
 .It Dv NGM_CISCO_SET_IPADDR
 This command takes an array of two
 .Dv "struct in_addr"
-arguments. The first is the IP address of the corresponding interface
+arguments.
+The first is the IP address of the corresponding interface
 and the second is the netmask.
 .It Dv NGM_CISCO_GET_IPADDR
 This command returns the IP configuration in the same format used by
@@ -149,7 +158,8 @@ This node shuts down upon receipt of a
 .Dv NGM_SHUTDOWN
 control message, or when all hooks have been disconnected.
 .Sh BUGS
-Not all of the functionality has been implemented. For example,
+Not all of the functionality has been implemented.
+For example,
 the node does not support querying the remote end for its IP address
 and netmask.
 .Sh SEE ALSO
diff --git a/share/man/man4/ng_frame_relay.4 b/share/man/man4/ng_frame_relay.4
index 1acef8b5f71f..83a6489aca03 100644
--- a/share/man/man4/ng_frame_relay.4
+++ b/share/man/man4/ng_frame_relay.4
@@ -47,7 +47,8 @@
 The
 .Nm frame_relay
 node type performs encapsulation, de-encapsulation, and multiplexing
-of packets using the frame relay protocol. It supports up to 1024 DLCI's.
+of packets using the frame relay protocol.
+It supports up to 1024 DLCI's.
 The LMI protocol is handled by a separate node type (see
 .Xr ng_lmi 4 ) .
 .Pp
@@ -67,7 +68,8 @@ This node type supports the following hooks:
 .It Dv downstream
 The connection to the synchronous line.
 .It Dv dlciX
-Here X is a decimal number from 0 to 1023. This hook corresponds
+Here X is a decimal number from 0 to 1023.
+This hook corresponds
 to the DLCI X frame relay virtual channel.
 .El
 .Sh CONTROL MESSAGES
diff --git a/share/man/man4/ng_hci.4 b/share/man/man4/ng_hci.4
index be6fc064205b..97548a4274f6 100644
--- a/share/man/man4/ng_hci.4
+++ b/share/man/man4/ng_hci.4
@@ -117,7 +117,7 @@ provides a uniform method of accessing the Bluetooth baseband capabilities.
 .Pp
 The HCI layer on the Host exchanges data and commands with the HCI firmware
 on the Bluetooth hardware.
-The Host Controller Transport Layer (i.e. physical
+The Host Controller Transport Layer (i.e., physical
 bus) driver provides both HCI layers with the ability to exchange information
 with each other.
 .Pp
@@ -223,7 +223,7 @@ typedef struct {
 } ng_hci_node_up_ep;
 .Ed
 .Sh HCI FLOW CONTROL
-HCI layer performs flow control on baseband connection basis (i.e. ACL and
+HCI layer performs flow control on baseband connection basis (i.e., ACL and
 SCO link).
 Each baseband connection has
 .Dq "connection handle"
@@ -334,7 +334,7 @@ Returns content of the neighbor cache.
 .It Dv NGM_HCI_NODE_FLUSH_NEIGHBOR_CACHE
 Remove all neighbor cache entries.
 .It Dv NGM_HCI_NODE_GET_CON_LIST
-Returns list of active baseband connections (i.e. ACL and SCO links).
+Returns list of active baseband connections (i.e., ACL and SCO links).
 .It Dv NGM_HCI_NODE_GET_STAT
 Returns various statistic counters.
 .It Dv NGM_HCI_NODE_RESET_STAT
diff --git a/share/man/man4/ng_iface.4 b/share/man/man4/ng_iface.4
index 046e97d2a806..abc524300985 100644
--- a/share/man/man4/ng_iface.4
+++ b/share/man/man4/ng_iface.4
@@ -46,7 +46,8 @@
 .Sh DESCRIPTION
 An
 .Nm iface
-node is both a netgraph node and a system networking interface.  When an
+node is both a netgraph node and a system networking interface.
+When an
 .Nm iface
 node is created, a new interface appears which is accessible via
 .Xr ifconfig 8 .
@@ -126,7 +127,8 @@ for a description.
 .Sh SHUTDOWN
 This node shuts down upon receipt of a
 .Dv NGM_SHUTDOWN
-control message.  The associated interface is removed and becomes available
+control message.
+The associated interface is removed and becomes available
 for use by future
 .Nm iface
 nodes.
diff --git a/share/man/man4/ng_ksocket.4 b/share/man/man4/ng_ksocket.4
index 373a25ee960e..11d9e4ec27bd 100644
--- a/share/man/man4/ng_ksocket.4
+++ b/share/man/man4/ng_ksocket.4
@@ -84,7 +84,8 @@ and
 are the decimal equivalent of the same arguments to
 .Xr socket 2 .
 Alternately, aliases for the commonly used values are accepted as
-well.  For example
+well.
+For example
 .Dv inet/dgram/udp
 is a more readable but equivalent version of
 .Dv 2/2/17 .
@@ -95,7 +96,7 @@ connected (an
 .Dv NGM_KSOCKET_CONNECT
 was sent to node before).
 If socket is not connected, destination
-.Dv "struct sockaddr"
+.Vt "struct sockaddr"
 must be supplied in an mbuf tag with cookie
 .Dv NGM_KSOCKET_COOKIE
 and type
@@ -104,7 +105,7 @@ attached to data.
 Otherwise
 .Nm
 will return
-.Dv ENOTCONN
+.Er ENOTCONN
 to sender.
 .Sh CONTROL MESSAGES
 This node type supports the generic control messages, plus the following:
@@ -114,7 +115,7 @@ This functions exactly like the
 .Xr bind 2
 system call.
 The
-.Dv "struct sockaddr"
+.Vt "struct sockaddr"
 socket address parameter should be supplied as an argument.
 .It Dv NGM_KSOCKET_LISTEN
 This functions exactly like the
@@ -128,7 +129,7 @@ This functions exactly like the
 .Xr connect 2
 system call.
 The
-.Dv "struct sockaddr"
+.Vt "struct sockaddr"
 destination address parameter should be supplied as an argument.
 .It Dv NGM_KSOCKET_ACCEPT
 Currently unimplemented.
@@ -137,25 +138,25 @@ Equivalent to the
 .Xr getsockname 2
 system call.
 The name is returned as a
-.Dv "struct sockaddr"
+.Vt "struct sockaddr"
 in the arguments field of the reply.
 .It Dv NGM_KSOCKET_GETPEERNAME
 Equivalent to the
 .Xr getpeername 2
 system call.
 The name is returned as a
-.Dv "struct sockaddr"
+.Vt "struct sockaddr"
 in the arguments field of the reply.
 .It Dv NGM_KSOCKET_SETOPT
 Equivalent to the
 .Xr setsockopt 2
 system call, except that the option name, level, and value are passed in a
-.Dv "struct ng_ksocket_sockopt" .
+.Vt "struct ng_ksocket_sockopt" .
 .It Dv NGM_KSOCKET_GETOPT
 Equivalent to the
 .Xr getsockopt 2
 system call, except that the option is passed in a
-.Dv "struct ng_ksocket_sockopt" .
+.Vt "struct ng_ksocket_sockopt" .
 When sending this command, the
 .Dv value
 field should be empty; upon return, it will contain the
@@ -163,7 +164,7 @@ retrieved value.
 .El
 .Sh ASCII FORM CONTROL MESSAGES
 For control messages that pass a
-.Dv "struct sockaddr"
+.Vt "struct sockaddr"
 in the argument field, the normal
 .Tn ASCII
 equivalent of the C structure
@@ -193,7 +194,7 @@ inet/192.168.1.1:1234
 .El
 .Pp
 For control messages that pass a
-.Dv "struct ng_ksocket_sockopt" ,
+.Vt "struct ng_ksocket_sockopt" ,
 the normal
 .Tn ASCII
 form for that structure is used.
diff --git a/share/man/man4/ng_l2cap.4 b/share/man/man4/ng_l2cap.4
index 7cea8eac821a..b2abe515f189 100644
--- a/share/man/man4/ng_l2cap.4
+++ b/share/man/man4/ng_l2cap.4
@@ -390,7 +390,7 @@ Returns an integer containing the current debug level for the node.
 This command takes an integer argument and sets current debug level
 for the node.
 .It Dv NGM_L2CAP_NODE_GET_CON_LIST
-Returns list of active baseband connections (i.e. ACL links).
+Returns list of active baseband connections (i.e., ACL links).
 .It Dv NGM_L2CAP_NODE_GET_CHAN_LIST
 Returns list of active L2CAP channels.
 .It Dv NGM_L2CAP_NODE_GET_AUTO_DISCON_TIMO
diff --git a/share/man/man4/ng_lmi.4 b/share/man/man4/ng_lmi.4
index 0125dee68ea0..15d1617ccfce 100644
--- a/share/man/man4/ng_lmi.4
+++ b/share/man/man4/ng_lmi.4
@@ -46,7 +46,8 @@
 .Sh DESCRIPTION
 The
 .Nm lmi
-node type performs the frame relay LMI protocol. It supports
+node type performs the frame relay LMI protocol.
+It supports
 the ITU Annex A, ANSI Annex D, and Group-of-four LMI types.
 It also supports auto-detection of the LMI type.
 .Pp
@@ -65,7 +66,8 @@ To enable LMI type auto-detection, connect the
 .Dv auto0
 hook to DLCI 0 and the
 .Dv auto1023
-hook to DLCI 1023. The node will attempt to automatically determine
+hook to DLCI 1023.
+The node will attempt to automatically determine
 which LMI type is running at the switch, and go into that mode.
 .Pp
 Only one fixed LMI type, or auto-detection, can be active at any given time.
@@ -73,7 +75,8 @@ Only one fixed LMI type, or auto-detection, can be active at any given time.
 The
 .Dv NGM_LMI_GET_STATUS
 control message can be used at any time to query the current status
-of the LMI protocol and each DLCI channel. This node also supports the
+of the LMI protocol and each DLCI channel.
+This node also supports the
 .Dv NGM_TEXT_STATUS
 control message.
 .Sh HOOKS
diff --git a/share/man/man4/ng_one2many.4 b/share/man/man4/ng_one2many.4
index 2bdcd56010dd..48f1cead175a 100644
--- a/share/man/man4/ng_one2many.4
+++ b/share/man/man4/ng_one2many.4
@@ -92,7 +92,8 @@ hook.
 .It NG_ONE2MANY_XMIT_ALL
 Packets are delivered out all the
 .Dv many
-hooks. Each packet goes out each
+hooks.
+Each packet goes out each
 .Dv many
 hook.
 .El
diff --git a/share/man/man4/ng_ppp.4 b/share/man/man4/ng_ppp.4
index 1f04571a02b1..127ee3f1c8bb 100644
--- a/share/man/man4/ng_ppp.4
+++ b/share/man/man4/ng_ppp.4
@@ -88,7 +88,8 @@ hook (see below).
 During normal operation, the individual PPP links are connected to hooks
 .Dv link0 ,
 .Dv link1 ,
-etc.  Up to
+etc.
+Up to
 .Dv NG_PPP_MAX_LINKS
 links are supported.
 These device-independent hooks transmit and receive full PPP
@@ -162,7 +163,8 @@ hooks are connected, and the corresponding configuration flag is
 enabled, Van Jacobson compression and/or decompression will become active.
 Normally these hooks connect to the corresponding hooks of a single
 .Xr ng_vjc 4
-node.  The PPP node is compatible with the
+node.
+The PPP node is compatible with the
 .Dq pass through
 modes of the
 .Xr ng_vjc 4
@@ -179,7 +181,8 @@ the prefix indicate the link number on which the frame was received
 For such frames received over the bundle (i.e., encapsulated in the
 multi-link protocol), the special link number
 .Dv NG_PPP_BUNDLE_LINKNUM
-is used.  After the two byte link number is the two byte PPP protocol number
+is used.
+After the two byte link number is the two byte PPP protocol number
 (also in network order).
 The PPP protocol number is two bytes long even if the original frame
 was protocol compressed.
@@ -347,7 +350,8 @@ Returns the current configuration as a
 .It Dv NGM_PPP_GET_LINK_STATS
 This command takes a two byte link number as an argument and returns a
 .Dv "struct ng_ppp_link_stat"
-containing statistics for the corresponding link.  Here
+containing statistics for the corresponding link.
+Here
 .Dv NG_PPP_BUNDLE_LINKNUM
 is a valid link number corresponding to the multi-link bundle.
 .It Dv NGM_PPP_CLR_LINK_STATS
@@ -361,10 +365,12 @@ but also atomically clears the statistics as well.
 .Pp
 This node type also accepts the control messages accepted by the
 .Xr ng_vjc 4
-node type. When received, these messages are simply forwarded to
+node type.
+When received, these messages are simply forwarded to
 the adjacent
 .Xr ng_vjc 4
-node, if any.  This is particularly useful when the individual
+node, if any.
+This is particularly useful when the individual
 PPP links are able to generate
 .Dv NGM_VJC_RECV_ERROR
 messages (see
diff --git a/share/man/man4/ng_pppoe.4 b/share/man/man4/ng_pppoe.4
index 924e3f33972f..b4f3694ffc90 100644
--- a/share/man/man4/ng_pppoe.4
+++ b/share/man/man4/ng_pppoe.4
@@ -122,7 +122,7 @@ The argument given is the name of the service to offer.
 A zero length service
 is legal.
 The State machine will progress to a state where it will await
-a request packet to be forwarded to it from  the startup server,
+a request packet to be forwarded to it from the startup server,
 which in turn probably received it from a LISTEN mode hook ( see above).
 This is so
 that information that is required for the session that is embedded in
diff --git a/share/man/man4/ng_socket.4 b/share/man/man4/ng_socket.4
index 04788dd3ba97..1b237d641e58 100644
--- a/share/man/man4/ng_socket.4
+++ b/share/man/man4/ng_socket.4
@@ -49,7 +49,8 @@ A
 .Nm socket
 node is both a
 .Bx
-socket and a netgraph node.  The
+socket and a netgraph node.
+The
 .Nm
 node type allows user-mode processes to participate in the kernel
 .Xr netgraph 4
@@ -72,7 +73,7 @@ system call.
 Any control messages received by the node
 and not having a cookie value of
 .Dv NGM_SOCKET_COOKIE
-are received  by the process, using
+are received by the process, using
 .Xr recvfrom 2 ;
 the socket address argument is a
 .Dv "struct sockaddr_ng"
@@ -112,12 +113,12 @@ on which the data was received or should be sent.
 .Pp
 As a special case, to allow netgraph data sockets to be used as stdin or stdout
 on naive programs, a
-.Xr sendto  2
+.Xr sendto 2
 with a NULL sockaddr pointer, a
 .Xr send 2
 or a
 .Xr write 2
-will succeed in the case where there is exactly ONE hook  attached to
+will succeed in the case where there is exactly ONE hook attached to
 the socket node, (and thus the path is unambiguous).
 .Pp
 There is a user library that simplifies using netgraph sockets; see
@@ -132,7 +133,8 @@ This node type supports the generic control messages, plus the following:
 When the last hook is removed from this node, it will shut down as
 if it had received a
 .Dv NGM_SHUTDOWN
-message. Attempts to access the sockets associated will return
+message.
+Attempts to access the sockets associated will return
 .Er ENOTCONN .
 .It Dv NGM_SOCK_CMD_LINGER
 This is the default mode.
@@ -169,7 +171,7 @@ It is not possible to reject the connection of a hook, though any
 data received on that hook can certainly be ignored.
 .Pp
 The controlling process is not notified of all events that an in-kernel node
-would be notified of, e.g. a new hook, or hook removal.
+would be notified of, e.g.\& a new hook, or hook removal.
 Some node-initiated messages should be defined for this purpose (to be
 sent up the control socket).
 .Sh SEE ALSO
diff --git a/share/man/man4/ng_sppp.4 b/share/man/man4/ng_sppp.4
index 39b333655d53..12512ff83d32 100644
--- a/share/man/man4/ng_sppp.4
+++ b/share/man/man4/ng_sppp.4
@@ -27,7 +27,8 @@ node is a
 .Xr netgraph 4
 interface to the original
 .Xr sppp 4
-network module for synchronous lines. Currently
+network module for synchronous lines.
+Currently
 .Xr sppp 4
 supports PPP and Cisco HDLC protocol.
 An
@@ -74,7 +75,8 @@ network modules.
 .Pp
 An
 .Nm ng_sppp
-node has a single hook named downstream. Usually it is connected directly to
+node has a single hook named downstream.
+Usually it is connected directly to
 a device driver hook.
 .Pp
 .Nm ng_sppp
@@ -101,7 +103,8 @@ struct ng_iface_ifname {
 .Sh SHUTDOWN
 This node shuts down upon receipt of a
 .Dv NGM_SHUTDOWN
-control message.  The associated interface is removed and becomes available
+control message.
+The associated interface is removed and becomes available
 for use by future
 .Nm ng_sppp
 nodes.
diff --git a/share/man/man4/ng_sscfu.4 b/share/man/man4/ng_sscfu.4
index 9a2b5be37b08..126732119480 100644
--- a/share/man/man4/ng_sscfu.4
+++ b/share/man/man4/ng_sscfu.4
@@ -74,7 +74,8 @@ that which is exported by the
 .Xr ng_sscop 4
 node type.
 .It Dv upper
-This is the interface to the UNI. It uses the following message format:
+This is the interface to the UNI.
+It uses the following message format:
 .Bd -literal
 struct sscfu_arg {
 	uint32_t sig;
@@ -112,14 +113,14 @@ field of the message structure.
 .Pp
 If the
 .Dv lower
-hook is disconnected and the node is enabled, the protocol state is 
+hook is disconnected and the node is enabled, the protocol state is
 reset.
 .Sh CONTROL MESSAGES
 The
 .Nm
 node understands the generic messages plus the following:
 .Bl -tag -width xxx
-.It Dv NGM_SSCFU_GETDEFPARAM 
+.It Dv NGM_SSCFU_GETDEFPARAM
 This message returns a
 .Fa sscop_param
 structure, which contains the default parameters for the SSCOP at the
@@ -127,11 +128,11 @@ UNI.
 This structure should be used for a
 .Dv NGM_SSCOP_SETPARAM
 message to the SSCOP node below the SSCF.
-.It Dv NGM_SSCFU_ENABLE 
+.It Dv NGM_SSCFU_ENABLE
 This message creates the actual SSCF instance and initializes it.
 Until this is done, parameters may not be retrieved not set and all message
 received on any hook are discarded.
-.It Dv NGM_SSCFU_DISABLE 
+.It Dv NGM_SSCFU_DISABLE
 Destroy the SSCF instance.
 After this all messages on any hooks are discarded.
 .It Dv NGM_SSCFU_GETDEBUG
diff --git a/share/man/man4/ng_sscop.4 b/share/man/man4/ng_sscop.4
index aa3d6ae0394c..0fe27460f5ca 100644
--- a/share/man/man4/ng_sscop.4
+++ b/share/man/man4/ng_sscop.4
@@ -42,7 +42,8 @@
 .Sh DESCIPTION
 The
 .Nm
-netgraph node implements the ITU-T standard Q.2110. This standard describes
+netgraph node implements the ITU-T standard Q.2110.
+This standard describes
 the so called Service Specific Connection Oriented Protocol (SSCOP) that
 is used to carry signalling messages over the private and public UNIs and
 the public NNI.
@@ -65,7 +66,8 @@ node has three hooks with fixed names:
 .Bl -tag -width manage
 .It Dv lower
 This hook is the hook that must be connected to a node that ensures
-transport of packets to and from the remote peer node. Normally this is a
+transport of packets to and from the remote peer node.
+Normally this is a
 .Xr ng_atm 4
 node with an AAL5 hook, but the
 .Nm
@@ -278,10 +280,12 @@ This message creates the actual SSCOP instance and initializes it.
 Until this is done, parameters may neither be retrieved not set and all
 message received on any hook are discarded.
 .It Dv NGM_SSCOP_DISABLE
-Destroy the SSCOP instance. After this all messages on any hooks are
+Destroy the SSCOP instance.
+After this all messages on any hooks are
 discarded.
 .It Dv NGM_SSCOP_SETDEBUG
-Set debugging flags. The argument is an
+Set debugging flags.
+The argument is an
 .Vt uint32_t .
 .It Dv NGM_SSCOP_GETDEBUG
 Retrieve the actual debugging flags.
@@ -293,7 +297,8 @@ Responds with the current state of the SSCOP instance in an
 If the node is not enabled the retrieved state is 0.
 .El
 .Sh FLOW CONTROL
-Flow control works on the upper and on the lower layer interface. At the lower
+Flow control works on the upper and on the lower layer interface.
+At the lower
 layer interface the two messages
 .Dv NGM_HIGH_WATER_PASSED
 and
diff --git a/share/man/man4/ng_tty.4 b/share/man/man4/ng_tty.4
index e0a1bc2534c7..e5485d5e6afa 100644
--- a/share/man/man4/ng_tty.4
+++ b/share/man/man4/ng_tty.4
@@ -75,7 +75,8 @@ The default hot character is 0x7e, consistent with
 .Dv hook
 being connected to a
 .Xr ng_async 4
-type node. The hot character has no effect on the transmission of data.
+type node.
+The hot character has no effect on the transmission of data.
 .Pp
 The node will attempt to give itself the same netgraph name as the name
 of the tty device.
@@ -103,7 +104,8 @@ This node type supports the generic control messages, plus the following:
 .Bl -tag -width foo
 .It Dv NGM_TTY_SET_HOTCHAR
 This command takes an integer argument and sets the hot character
-from the lower 8 bits. A hot character of zero disables queueing,
+from the lower 8 bits.
+A hot character of zero disables queueing,
 so that all received data is forwarded immediately.
 .It Dv NGM_TTY_GET_HOTCHAR
 Returns an integer containing the current hot character in the lower
diff --git a/share/man/man4/ng_uni.4 b/share/man/man4/ng_uni.4
index a28543e16cd9..2fdfff9c4808 100644
--- a/share/man/man4/ng_uni.4
+++ b/share/man/man4/ng_uni.4
@@ -349,7 +349,8 @@ field,
 .Fa popt_mask
 selects which of the protocol options to change and
 .Fa option_mask
-specifies which options should be changed. The following bits are defined:
+specifies which options should be changed.
+The following bits are defined:
 .Bd -literal
 enum uni_config_mask {
 	UNICFG_PROTO,
diff --git a/share/man/man4/ng_vjc.4 b/share/man/man4/ng_vjc.4
index a32f97bef337..8db5b4ce7122 100644
--- a/share/man/man4/ng_vjc.4
+++ b/share/man/man4/ng_vjc.4
@@ -49,7 +49,8 @@ The
 .Nm vjc
 node type performs Van Jacobson compression, which is used
 over PPP, SLIP, and other point-to-point IP connections to
-compress TCP packet headers.  The
+compress TCP packet headers.
+The
 .Dv ip
 hook represents the uncompressed side of the node, while the
 .Dv vjcomp ,
@@ -116,7 +117,8 @@ This node type supports the generic control messages, plus the following:
 This command resets the compression state and configures it according
 to the supplied
 .Dv "struct ngm_vjc_config"
-argument.  This structure contains the following fields:
+argument.
+This structure contains the following fields:
 .Bd -literal -offset 4n
 struct ngm_vjc_config {
   u_char   enableComp;    /* Enable compression */
@@ -132,7 +134,8 @@ is set to zero, all packets received on the
 .Dv ip
 hook are forwarded unchanged out the
 .Dv vjip
-hook.  Similarly, when
+hook.
+Similarly, when
 .Dv enableDecomp
 is set to zero, all packets received on the
 .Dv vjip
diff --git a/share/man/man4/patm.4 b/share/man/man4/patm.4
index a82929ceadc7..5e7786ea4a2e 100644
--- a/share/man/man4/patm.4
+++ b/share/man/man4/patm.4
@@ -53,7 +53,8 @@ The driver interfaces with the
 framework,
 .Xr netgraph 4
 and HARP.
-It provides only PVC services. Signalling, ATMARP, ILMI and other
+It provides only PVC services.
+Signalling, ATMARP, ILMI and other
 higher layer protocols are implemented using
 .Xr netgraph 4
 or HARP.
@@ -61,7 +62,8 @@ or HARP.
 For configuring the card for IP see
 .Xr natmip 4 .
 .Pp
-The driver supports UBR, CBR, VBR and ABR traffic. Supported AALs are:
+The driver supports UBR, CBR, VBR and ABR traffic.
+Supported AALs are:
 AAL0 (cell payloads), AAL5 and raw AAL.
 The driver supports opening of VCI/VPI 0/0 in RX, raw AAL-mode.
 This VC will receive all incoming cells (even those with non-zero GFC
@@ -89,7 +91,8 @@ This is the upper limit of transmission DMA maps the driver will allocate.
 This is read-only but may be set via a loader tunable.
 .It Cm hw.atm.patmN.debug
 .Em (only if debugging enabled)
-These are debugging flags. See
+These are debugging flags.
+See
 .Fn if_patmvar.h
 for the possible flags.
 This may be initialized via a loader tunable.
diff --git a/share/man/man4/pci.4 b/share/man/man4/pci.4
index 34759c01e203..07bdc96edebc 100644
--- a/share/man/man4/pci.4
+++ b/share/man/man4/pci.4
@@ -81,7 +81,8 @@ It allows the user to retrieve information on all
 .Tn PCI
 devices in the system, or on
 .Tn PCI
-devices matching patterns supplied by the user.  The call may set
+devices matching patterns supplied by the user.
+The call may set
 .Va errno
 to any value specified in either
 .Xr copyin 9
@@ -101,7 +102,8 @@ Pointer to a buffer filled with user-supplied patterns.
 is a pointer to
 .Va num_patterns
 .Va pci_match_conf
-structures.  The
+structures.
+The
 .Va pci_match_conf
 structure consists of the following elements:
 .Bl -tag -width pd_vendor
@@ -247,7 +249,8 @@ reads the
 .Tn PCI
 configuration registers specified by the passed-in
 .Va pci_io
-structure.  The
+structure.
+The
 .Va pci_io
 structure consists of the following fields:
 .Bl -tag -width pi_width
@@ -255,7 +258,8 @@ structure consists of the following fields:
 A
 .Va pcisel
 structure which specifies the bus, slot and function the user would like to
-query.  If the specific bus is not found, errno will be set to ENODEV and -1 returned from the ioctl.
+query.
+If the specific bus is not found, errno will be set to ENODEV and -1 returned from the ioctl.
 .It pi_reg
 The
 .Tn PCI
@@ -263,8 +267,10 @@ configuration register the user would like to access.
 .It pi_width
 The width, in bytes, of the data the user would like to read.
 This value
-may be either 1, 2, or 4.  3-byte reads and reads larger than 4 bytes are
-not supported.  If an invalid width is passed, errno will be set to EINVAL.
+may be either 1, 2, or 4.
+3-byte reads and reads larger than 4 bytes are
+not supported.
+If an invalid width is passed, errno will be set to EINVAL.
 .It pi_data
 The data returned by the kernel.
 .El
@@ -275,7 +281,8 @@ allows users to write to the
 .Tn PCI
 specified in the passed-in
 .Va pci_io
-structure.  The
+structure.
+The
 .Va pci_io
 structure is described above.
 The limitations on data width described for
diff --git a/share/man/man4/pcn.4 b/share/man/man4/pcn.4
index 52eea1e091f1..fdc583eba309 100644
--- a/share/man/man4/pcn.4
+++ b/share/man/man4/pcn.4
@@ -108,7 +108,7 @@ A fatal initialization error has occurred.
 A fatal initialization error has occurred.
 .It "pcn%d: watchdog timeout"
 The device has stopped responding to the network, or there is a problem with
-the network connection (e.g. a cable fault).
+the network connection (e.g.\& a cable fault).
 .It "pcn%d: no memory for rx list"
 The driver failed to allocate an mbuf for the receiver ring.
 .It "pcn%d: no memory for tx list"
diff --git a/share/man/man4/pcvt.4 b/share/man/man4/pcvt.4
index 5d2a85f2e110..9d8ae6682cb6 100644
--- a/share/man/man4/pcvt.4
+++ b/share/man/man4/pcvt.4
@@ -207,7 +207,8 @@ Default: on
 If enabled, the 25-line modi
 (VT emulation with 25 lines, and HP emulation with 28 lines)
 default to 24 lines only to provide a better compatibility to the
-original DEV VT220 (TM). Thus it should be possible to use the
+original DEV VT220 (TM).
+Thus it should be possible to use the
 terminal information for those terminals without further changes.
 Note that this is a startup option; it is possible to toggle between
 the 24- and 25-lines' display by the
@@ -458,7 +459,8 @@ struct vgaloadchar {
 The field
 .Em character_set
 takes the values
-CH_SET0, CH_SET1, CH_SET2, CH_SET3 on EGA's or VGA's. Since VGA's
+CH_SET0, CH_SET1, CH_SET2, CH_SET3 on EGA's or VGA's.
+Since VGA's
 might have up to eight simultaneously loaded fonts, they can take
 CH_SET4, CH_SET5, CH_SET6, or CH_SET7, too.
 .Pp
@@ -597,7 +599,8 @@ struct vgapel {
 .Bl -tag -width 20n -offset indent -compact
 .It VGAPCVTID
 returns information if the current compiled in driver is pcvt and it's
-major and minor revision numbers. the call is taking a pointer to the
+major and minor revision numbers.
+the call is taking a pointer to the
 following structure as argument:
 .El
 .Bd -literal
@@ -615,7 +618,8 @@ struct pcvtid {
 .Bl -tag -width 20n -offset indent -compact
 .It VGAPCVTINFO
 returns information if the current compiled in driver is pcvt and it's
-compile time options. the call is taking a pointer to the following
+compile time options.
+the call is taking a pointer to the following
 structure as argument:
 .El
 .Bd -literal
diff --git a/share/man/man4/ppbus.4 b/share/man/man4/ppbus.4
index 4626a107bc34..248120523936 100644
--- a/share/man/man4/ppbus.4
+++ b/share/man/man4/ppbus.4
@@ -196,7 +196,8 @@ accessing the extended control register.
 .Sh IEEE1284-1994 Standard
 .Ss Background
 This standard is also named "IEEE Standard Signaling Method for a
-Bidirectional Parallel Peripheral Interface for Personal Computers". It
+Bidirectional Parallel Peripheral Interface for Personal Computers".
+It
 defines a signaling method for asynchronous, fully interlocked, bidirectional
 parallel communications between hosts and printers or other peripherals.
 It
@@ -319,7 +320,8 @@ functions.
 But, in order to attach a handler, drivers must
 own the bus.
 Consequently, a ppbus request is mandatory in order to call the above
-functions (see existing drivers for more info). Note that the interrupt handler
+functions (see existing drivers for more info).
+Note that the interrupt handler
 is automatically released when the ppbus is released.
 .Ss Microsequences
 .Em Microsequences
diff --git a/share/man/man4/ppi.4 b/share/man/man4/ppi.4
index 940e991a4e83..a6041d2a8fa7 100644
--- a/share/man/man4/ppi.4
+++ b/share/man/man4/ppi.4
@@ -34,7 +34,7 @@
 .Sh SYNOPSIS
 .Cd "device ppi"
 .Pp
-Minor numbering:  Unit numbers correspond directly to ppbus numbers.
+Minor numbering: unit numbers correspond directly to ppbus numbers.
 .Pp
 .In dev/ppbus/ppi.h
 .In dev/ppbus/ppbconf.h
diff --git a/share/man/man4/psm.4 b/share/man/man4/psm.4
index 7294d33b8bc7..166be7a12a25 100644
--- a/share/man/man4/psm.4
+++ b/share/man/man4/psm.4
@@ -767,7 +767,7 @@ At debug level 2, much more detailed information is logged.
 .Sh CAVEATS
 Many pad devices behave as if the first (left) button were pressed if
 the user `taps' the surface of the pad.
-In contrast, some pad products, e.g. some versions of ALPS GlidePoint
+In contrast, some pad products, e.g.\& some versions of ALPS GlidePoint
 and Interlink VersaPad, treat the tapping action
 as fourth button events.
 .Pp
diff --git a/share/man/man4/pt.4 b/share/man/man4/pt.4
index 1589f58d6f3d..170956e7ff1d 100644
--- a/share/man/man4/pt.4
+++ b/share/man/man4/pt.4
@@ -62,7 +62,8 @@ The following
 .Xr ioctl 2
 calls are supported by the
 .Nm
-driver.  They are defined in the header file
+driver.
+They are defined in the header file
 .In sys/ptio.h .
 .Pp
 .It PTIOCGETTIMEOUT
diff --git a/share/man/man4/pty.4 b/share/man/man4/pty.4
index 0234ee2fd75c..5c6ef101f54e 100644
--- a/share/man/man4/pty.4
+++ b/share/man/man4/pty.4
@@ -69,7 +69,7 @@ The following
 calls apply only to pseudo terminals:
 .Bl -tag -width TIOCREMOTE
 .It Dv TIOCSTOP
-Stops output to a terminal (e.g. like typing
+Stops output to a terminal (e.g.\& like typing
 .Ql ^S ) .
 Takes
 no parameter.
@@ -93,7 +93,8 @@ the pseudo terminal preceded by a zero byte (symbolically
 defined as
 .Dv TIOCPKT_DATA ) ,
 or a single byte reflecting control
-status information.  In the latter case, the byte is an inclusive-or
+status information.
+In the latter case, the byte is an inclusive-or
 of zero or more of the bits:
 .Bl -tag -width TIOCPKT_FLUSHWRITE
 .It Dv TIOCPKT_FLUSHREAD
diff --git a/share/man/man4/random.4 b/share/man/man4/random.4
index f483b5b20620..22940f95f516 100644
--- a/share/man/man4/random.4
+++ b/share/man/man4/random.4
@@ -224,8 +224,8 @@ Another issue in simulation is
 the size of the state associated with the random number generator, and
 how frequently it repeats itself.
 For example,
-a program which shuffles a pack of cards should have 52! possible outputs,
-which requires the random number generator to have 52! starting states.
+a program which shuffles a pack of cards should have 52!\& possible outputs,
+which requires the random number generator to have 52!\& starting states.
 This means the seed should have at least log_2(52!) ~ 226 bits of state
 if the program is to stand a chance of outputting all possible sequences,
 and the program needs some unbiased way of generating these bits.
diff --git a/share/man/man4/re.4 b/share/man/man4/re.4
index 2aab010c554d..f1632730b1c4 100644
--- a/share/man/man4/re.4
+++ b/share/man/man4/re.4
@@ -54,26 +54,30 @@ Compaq Evo N1015v Integrated Ethernet (8139C+)
 .It
 Gigabyte 7N400 Pro2 Integrated Gigabit Ethernet (8110S)
 .It
-PLANEX COMMUNICATIONS Inc. GN-1200TC (8169S)
+PLANEX COMMUNICATIONS Inc.\& GN-1200TC (8169S)
 .It
 Xterasys XN-152 10/100/1000 NIC (8169)
 .El
 .Pp
 NICs based on the 8139C+ are capable of 10 and 100Mbps speeds over CAT5
-cable. NICs based on the 8169, 8169S and 8110S are capable of 10, 100 and
+cable.
+NICs based on the 8169, 8169S and 8110S are capable of 10, 100 and
 1000Mbps operation.
 .Pp
 All NICs supported by the
 .Nm
 driver have TCP/IP checksum offload and hardware VLAN tagging/insertion
-features, and use a descriptor-based DMA mechanism. They are also
+features, and use a descriptor-based DMA mechanism.
+They are also
 capable of TCP large send (TCP segmentation offload).
 .Pp
 The 8139C+ is a single-chip solution combining both a 10/100 MAC and PHY.
 The 8169 is a 10/100/1000 MAC only, requiring a GMII or TBI external PHY.
 The 8169S and 8110S are single-chip devices containing both a 10/100/1000
-MAC and 10/100/1000 copper PHY. Standalone 10/100/1000 cards are available
-in both 32-bit PCI and 64-bit PCI models. The 8110S is designed for
+MAC and 10/100/1000 copper PHY.
+Standalone 10/100/1000 cards are available
+in both 32-bit PCI and 64-bit PCI models.
+The 8110S is designed for
 embedded LAN-on-motherboard applications.
 .Pp
 The 8169, 8169S and 8110S also support jumbo frames, which can be configured
@@ -183,21 +187,27 @@ driver was written by
 .Sh BUGS
 The Xterasys XN-152 32-bit PCI NIC, which uses the RTL8169 MAC and
 Marvell 88E1000 PHY, has a defect that causes DMA corruption
-if the board is plugged into a 64-bit PCI slot. The defect
+if the board is plugged into a 64-bit PCI slot.
+The defect
 lies in the board design, not the chip itself: the PCI REQ64# and ACK64#
-lines should be pulled high, but they are not. The result is that the
+lines should be pulled high, but they are not.
+The result is that the
 8169 chip is tricked into performing 64-bit DMA transfers even though
 a 64-bit data path between the NIC and the bus does not actually exist.
 .Pp
 Unfortunately, it is not possible to correct this problem in software,
-however it is possible to detect it. When the
+however it is possible to detect it.
+When the
 .Nm
 driver is loaded, it will run a diagnostic routine designed to
 validate DMA operation by placing the chip in digital loopback mode
-and initiating a packet transmission. If the card functions properly,
+and initiating a packet transmission.
+If the card functions properly,
 the transmitted data will
-be echoed back unmodified. If the echoed data is corrupt, the driver
-will print an error message on the console and abort the device attach. The
+be echoed back unmodified.
+If the echoed data is corrupt, the driver
+will print an error message on the console and abort the device attach.
+The
 user should insure the NIC is installed in a 32-bit PCI slot to
 avoid this problem.
 .Pp
diff --git a/share/man/man4/rl.4 b/share/man/man4/rl.4
index 342111a00df4..9de1b9ced170 100644
--- a/share/man/man4/rl.4
+++ b/share/man/man4/rl.4
@@ -90,7 +90,7 @@ Longshine LCS-8038TX-R
 .It
 NDC Communications NE100TX-E
 .It
-Netronix Inc. EA-1210 NetEther 10/100
+Netronix Inc.\& EA-1210 NetEther 10/100
 .It
 Nortel Networks 10/100BaseTX
 .It
diff --git a/share/man/man4/route.4 b/share/man/man4/route.4
index 9ccdb9d2d475..96f3a5b022da 100644
--- a/share/man/man4/route.4
+++ b/share/man/man4/route.4
@@ -85,7 +85,7 @@ a protocol family usually requests the packet be sent to the
 same host specified in the packet.
 Otherwise, the interface
 is requested to address the packet to the gateway listed in the routing entry
-(i.e. the packet is forwarded).
+(i.e., the packet is forwarded).
 .Pp
 When routing a packet,
 the kernel will attempt to find
diff --git a/share/man/man4/sa.4 b/share/man/man4/sa.4
index 529bb46e3f6b..9ffcca9fd98e 100644
--- a/share/man/man4/sa.4
+++ b/share/man/man4/sa.4
@@ -111,7 +111,8 @@ tapes may run in either
 .Sq Em variable
 or
 .Sq Em fixed
-block-size modes.  Most
+block-size modes.
+Most
 .Tn QIC Ns -type
 devices run in fixed block-size mode, where most nine-track tapes and
 many new cartridge formats allow variable block-size.
diff --git a/share/man/man4/safe.4 b/share/man/man4/safe.4
index 35ee566723e0..a6a4d02e9ca1 100644
--- a/share/man/man4/safe.4
+++ b/share/man/man4/safe.4
@@ -45,7 +45,8 @@ The
 driver supports cards containing any of the following chips:
 .Bl -tag -width "SafeNet 1141" -offset indent
 .It SafeNet 1141
-The original chipset.  Supports DES, Triple-DES, AES, MD5, and SHA-1
+The original chipset.
+Supports DES, Triple-DES, AES, MD5, and SHA-1
 symmetric crypto operations, RNG, public key operations, and full IPsec
 packet processing.
 .It SafeNet 1741
diff --git a/share/man/man4/sbc.4 b/share/man/man4/sbc.4
index 95bb542146c4..5f724b0d931c 100644
--- a/share/man/man4/sbc.4
+++ b/share/man/man4/sbc.4
@@ -58,7 +58,8 @@ ESS ES1868, ES1869, ES1879 and ES1888
 .Pp
 The value of flags specifies the secondary DMA channel.
 If the secondary
-DMA channel is C, set the flags to (C | 0x10). For a sound card without the
+DMA channel is C, set the flags to (C | 0x10).
+For a sound card without the
 secondary DMA channel, the flags should be set to zero.
 .Sh DIAGNOSTICS
 .Bl -diag
diff --git a/share/man/man4/scsi.4 b/share/man/man4/scsi.4
index c274bb449f9a..743a036e9b34 100644
--- a/share/man/man4/scsi.4
+++ b/share/man/man4/scsi.4
@@ -104,7 +104,8 @@ low disk space or low memory space environments.
 In most cases, though,
 this should be enabled, since it speeds the interpretation of
 .Tn SCSI
-error messages.  Don't let the "kernel bloat" zealots get to you -- leave
+error messages.
+Don't let the "kernel bloat" zealots get to you -- leave
 the sense descriptions in your kernel!
 .It Dv SCSI_NO_OP_STRINGS
 This disables text descriptions of each
@@ -160,20 +161,27 @@ so they appear as a particular device unit or
 so that they appear as the next available unused unit.
 .Pp
 Units are wired down by setting kernel environment hints.
-This is usually done either interactively from the loader, or automatically via the
+This is usually done either interactively from the
+.Xr loader 8 ,
+or automatically via the
 .Pa /boot/device.hints
-file.  The basic syntax is:
+file.
+The basic syntax is:
 .Bd -literal -offset indent
 hint.device.unit.property="value"
 .Ed
 .Pp
-Individual scsi bus numbers can be wired down to specific controllers with
+Individual
+.Nm
+bus numbers can be wired down to specific controllers with
 a config line similar to the following:
 .Bd -literal -offset indent
 hint.scbus.0.at="ahd1"
 .Ed
 .Pp
-This assigns scsi bus number 0 to the
+This assigns
+.Nm
+bus number 0 to the
 .Em ahd1
 driver instance.
 For controllers supporting more than one bus, a particular bus can be assigned
@@ -183,7 +191,9 @@ hint.scbus.0.at="ahc1"
 hint.scbus.0.bus="1"
 .Ed
 .Pp
-This assigns scsi bus 0 to the bus 1 instance on
+This assigns
+.Nm
+bus 0 to the bus 1 instance on
 .Em ahc0 .
 Peripheral drivers can be wired to a specific bus, target, and lun as so:
 .Bd -literal -offset indent
@@ -228,7 +238,9 @@ some adapters, but is not yet complete for this version of the CAM
 .Tn SCSI
 subsystem.
 .Sh FILES
-see other scsi device entries.
+see other
+.Nm
+device entries.
 .Sh DIAGNOSTICS
 When the kernel is compiled with options CAMDEBUG, an XPT_DEBUG CCB can be
 used to enable various amounts of tracing information on any
@@ -240,7 +252,8 @@ There are currently four debugging flags that may be turned on:
 This debugging flag enables general informational printfs for the device
 or devices in question.
 .It Dv CAM_DEBUG_TRACE
-This debugging flag enables function-level command flow tracing.  i.e.\&
+This debugging flag enables function-level command flow tracing.
+i.e.\&
 kernel printfs will happen at the entrance and exit of various functions.
 .It Dv CAM_DEBUG_SUBTRACE
 This debugging flag enables debugging output internal to various functions.
@@ -261,7 +274,8 @@ There aren't many things logged at the
 level, so it isn't especially useful.
 The most useful debugging flag is the
 .Dv CAM_DEBUG_CDB
-flag.  Users can enable debugging from their kernel config file, by using
+flag.
+Users can enable debugging from their kernel config file, by using
 the following kernel config options:
 .Bl -tag -width CAM_DEBUG_TARGET
 .It Dv CAMDEBUG
@@ -295,7 +309,8 @@ Users may also enable debugging printfs on the fly, if the
 .Dv CAMDEBUG
 option is their config file, by using the
 .Xr camcontrol 8
-utility.  See
+utility.
+See
 .Xr camcontrol 8
 for details.
 .Sh SEE ALSO
diff --git a/share/man/man4/si.4 b/share/man/man4/si.4
index 8b6c357894d2..65176bdb78ba 100644
--- a/share/man/man4/si.4
+++ b/share/man/man4/si.4
@@ -17,7 +17,7 @@ For ISA host cards put the following lines in
 The Specialix SI/XIO and SX hardware makes up an 8 to 32 port RS-232 serial
 multiplexor.
 .Pp
-The system uses two components:  A "Host adapter", which is plugged into
+The system uses two components: a "Host adapter", which is plugged into
 an ISA, EISA or PCI slot and provides intelligence and buffering/processing
 capabilities, as well as an external bus in the form of a 37 pin cable.
 .Pp
@@ -65,7 +65,8 @@ utility for configuring drain-on-close timeouts.
 The driver also defines 3 sysctl variables that can be manipulated:
 machdep.si_debug sets the debug level for the whole driver.
 It depends
-on the driver being compiled with SI_DEBUG. machdep.si_pollrate
+on the driver being compiled with SI_DEBUG.
+machdep.si_pollrate
 sets how often per second the driver polls for lost interrupts.
 machdep.si_realpoll sets whether or not the card will treat the
 poll intervals as if they were interrupts.
@@ -78,7 +79,8 @@ It fully supports the usual semantics of the cua ports, and the
 "initial termios" and "locked termios" settings.
 In summary, an open on a
 tty port will block until DCD is raised, unless O_NONBLOCK is specified.
-CLOCAL is honored.  An open on a cua port will always succeed, but DCD
+CLOCAL is honored.
+An open on a cua port will always succeed, but DCD
 transitions will be honored after DCD rises for the first time.
 .Pp
 Up to four SI/XIO host cards may be controlled by the si driver.
@@ -88,7 +90,8 @@ used at once.
 The lowest 5 bits of the minor device number are used to select the port
 number on the module cluster.
 The next 2 bits select which of 4 host adapter
-cards.  This allows a maximum of 128 ports on this driver.
+cards.
+This allows a maximum of 128 ports on this driver.
 .Pp
 Bit 7 is used to differentiate a tty/dialin port (bit 7=0) and a
 cua/callout port (bit 7=1).
diff --git a/share/man/man4/sio.4 b/share/man/man4/sio.4
index 864714c584a9..8f4201c72d25 100644
--- a/share/man/man4/sio.4
+++ b/share/man/man4/sio.4
@@ -169,7 +169,7 @@ device is potential system console
 .It 0x00020
 device is forced to become system console
 .It 0x00040
-device is reserved for low-level IO (e. g. for remote kernel debugging)
+device is reserved for low-level IO (e.g.\& for remote kernel debugging)
 .It 0x00080
 use this port for remote kernel debugging
 .It 0x0 Ns Em ?? Ns 00
diff --git a/share/man/man4/sis.4 b/share/man/man4/sis.4
index 3d8074f20474..ab6b67905f69 100644
--- a/share/man/man4/sis.4
+++ b/share/man/man4/sis.4
@@ -134,7 +134,7 @@ A fatal initialization error has occurred.
 A fatal initialization error has occurred.
 .It "sis%d: watchdog timeout"
 The device has stopped responding to the network, or there is a problem with
-the network connection (e.g. a cable fault).
+the network connection (e.g.\& a cable fault).
 .It "sis%d: no memory for rx list"
 The driver failed to allocate an mbuf for the receiver ring.
 .It "sis%d: no memory for tx list"
diff --git a/share/man/man4/snd_gusc.4 b/share/man/man4/snd_gusc.4
index 705c53dce6a2..05b71c804715 100644
--- a/share/man/man4/snd_gusc.4
+++ b/share/man/man4/snd_gusc.4
@@ -57,7 +57,8 @@ Gravis UltraSound MAX
 .Pp
 The value of flags specifies the secondary DMA channel.
 If the secondary
-DMA channel is C, set the flags to (C | 0x10). For a sound card without the
+DMA channel is C, set the flags to (C | 0x10).
+For a sound card without the
 secondary DMA channel, the flags should be set to zero.
 .Sh DIAGNOSTICS
 .Bl -diag
diff --git a/share/man/man4/snd_sbc.4 b/share/man/man4/snd_sbc.4
index 95bb542146c4..5f724b0d931c 100644
--- a/share/man/man4/snd_sbc.4
+++ b/share/man/man4/snd_sbc.4
@@ -58,7 +58,8 @@ ESS ES1868, ES1869, ES1879 and ES1888
 .Pp
 The value of flags specifies the secondary DMA channel.
 If the secondary
-DMA channel is C, set the flags to (C | 0x10). For a sound card without the
+DMA channel is C, set the flags to (C | 0x10).
+For a sound card without the
 secondary DMA channel, the flags should be set to zero.
 .Sh DIAGNOSTICS
 .Bl -diag
diff --git a/share/man/man4/snd_uaudio.4 b/share/man/man4/snd_uaudio.4
index 781e4d94d973..96e46d2d23d7 100644
--- a/share/man/man4/snd_uaudio.4
+++ b/share/man/man4/snd_uaudio.4
@@ -54,8 +54,8 @@ audio class devices.
 A
 .Tn USB
 audio device consists of a number of components:
-input terminals (e.g. USB digital input), output terminals (e.g.
-speakers), and a number of units in between (e.g. volume control).
+input terminals (e.g.\& USB digital input), output terminals (e.g.
+speakers), and a number of units in between (e.g.\& volume control).
 .Pp
 Refer to the
 .Ql USB Audio Class Specification
@@ -86,7 +86,7 @@ The
 framework in
 .Fx ,
 as of this writing, does not handle device un-registrations in a properly
-abstracted manner, i.e. a detach request is refused by the
+abstracted manner, i.e., a detach request is refused by the
 .Tn PCM
 framework if the device is in use.
 For
diff --git a/share/man/man4/spkr.4 b/share/man/man4/spkr.4
index 199a131899b6..e29ad6c18d52 100644
--- a/share/man/man4/spkr.4
+++ b/share/man/man4/spkr.4
@@ -68,7 +68,8 @@ a zero duration.
 .Pp
 The play-string language is modeled on the PLAY statement conventions of
 .Tn IBM
-Advanced BASIC 2.0.  The
+Advanced BASIC 2.0.
+The
 .Li MB ,
 .Li MF ,
 and
@@ -80,7 +81,8 @@ feature and the slur mark are new.
 .Pp
 There are 84 accessible notes numbered 1-84 in 7 octaves, each running from
 C to B, numbered 0-6; the scale is equal-tempered A440 and octave 3 starts
-with middle C.  By default, the play function emits half-second notes with the
+with middle C.
+By default, the play function emits half-second notes with the
 last 1/16th second being `rest time'.
 .Pp
 Play strings are interpreted left to right as a series of play command groups;
@@ -89,12 +91,15 @@ Play command groups are as follows:
 .Bl -tag -width CDEFGABxx
 .It Li CDEFGAB
 Letters A through G cause the corresponding note to be played in the
-current octave.  A note letter may optionally be followed by an
+current octave.
+A note letter may optionally be followed by an
 .Dq Em "accidental sign" ,
 one of # + or -; the first two of these cause it to be sharped one
-half-tone, the last causes it to be flatted one half-tone.  It may
+half-tone, the last causes it to be flatted one half-tone.
+It may
 also be followed by a time value number and by sustain dots (see
-below).  Time values are interpreted as for the L command below.
+below).
+Time values are interpreted as for the L command below.
 .It Ns Li O Sy n
 If
 .Sy n
@@ -109,8 +114,10 @@ When octave-tracking is on, interpretation of a pair of letter notes
 will change octaves if necessary in order to make the smallest
 possible jump between notes.
 Thus ``olbc'' will be played as
-``olb>c'', and ``olcb'' as ``olc<b''.  Octave locking is disabled for
-one letter note following >, < and O[0123456].  (The octave-locking
+``olb>c'', and ``olcb'' as ``olc<b''.
+Octave locking is disabled for
+one letter note following >, < and O[0123456].
+(The octave-locking
 feature is not supported in
 .Tn IBM
 BASIC.)
@@ -125,7 +132,8 @@ Play note
 being 1 to 84 or 0 for a rest of current time value.
 May be followed by sustain dots.
 .It Ns Li L Sy n
-Sets the current time value for notes.  The default is
+Sets the current time value for notes.
+The default is
 .Li L4 ,
 quarter or crotchet notes.
 The lowest possible value is 1; values up
@@ -142,10 +150,12 @@ Pause (rest), with
 interpreted as for
 .Li L Sy n .
 May be followed by
-sustain dots.  May also be written
+sustain dots.
+May also be written
 .Li ~ .
 .It Ns Li T Sy n
-Sets the number of quarter notes per minute; default is 120.  Musical
+Sets the number of quarter notes per minute; default is 120.
+Musical
 names for common tempi are:
 .Bd -literal -offset indent
         	Tempo    	Beats Per Minute
@@ -192,7 +202,8 @@ dotted twice, it is held 9/4, and three times would give 27/8.
 .Pp
 A note and its sustain dots may also be followed by a slur mark (underscore).
 This causes the normal micro-rest after the note to be filled in, slurring it
-to the next one.  (The slur feature is not supported in
+to the next one.
+(The slur feature is not supported in
 .Tn IBM
 BASIC.)
 .Pp
@@ -206,9 +217,11 @@ There is no volume control.
 .Pp
 The action of two or more sustain dots does not reflect standard musical
 notation, in which each dot adds half the value of the previous dot
-modifier, not half the value of the note as modified.  Thus, a note dotted
+modifier, not half the value of the note as modified.
+Thus, a note dotted
 once is held for 3/2 of its undotted value; dotted twice, it is held 7/4,
-and three times would give 15/8.  The multiply-by-3/2 interpretation,
+and three times would give 15/8.
+The multiply-by-3/2 interpretation,
 however, is specified in the
 .Tn IBM
 BASIC manual and has been retained for
diff --git a/share/man/man4/sppp.4 b/share/man/man4/sppp.4
index 64a993eedd3d..32acec1b1c95 100644
--- a/share/man/man4/sppp.4
+++ b/share/man/man4/sppp.4
@@ -39,22 +39,27 @@ The
 network layer implements the state machine and the Link Control
 Protocol (LCP) of the
 .Em point to point protocol (PPP)
-as described in RFC 1661.  Note that this layer does not provide
+as described in RFC 1661.
+Note that this layer does not provide
 network interfaces of its own, it is rather intended to be layered on
 top of drivers providing a synchronous point-to-point connection that
-wish to run a PPP stack over it.  The corresponding network interfaces
+wish to run a PPP stack over it.
+The corresponding network interfaces
 have to be provided by these hardware drivers.
 .Pp
 The
 .Nm
-layer provides three basic modes of operation.  The default mode,
+layer provides three basic modes of operation.
+The default mode,
 with no special flags to be set, is to create the PPP connection
 (administrative
 .Em Open
 event to the LCP layer) as soon as the interface is taken up with the
 .Xr ifconfig 8
-command.  Taking the interface down again will terminate the LCP layer
-and thus all other layers on top.  The link will also terminate itself as
+command.
+Taking the interface down again will terminate the LCP layer
+and thus all other layers on top.
+The link will also terminate itself as
 soon as no Network Control Protocol (NCP) is open anymore, indicating
 that the lower layers are no longer needed.
 .Pp
@@ -64,7 +69,8 @@ with
 .Xr ifconfig 8
 will cause the respective network interface to go into
 .Em passive
-mode.  This means, the administrative
+mode.
+This means, the administrative
 .Em Open
 event to the LCP layer will be delayed until after the lower layers
 signals an
@@ -83,14 +89,17 @@ Finally, setting the flag
 .Em link1
 will cause the interface to operate in
 .Em dial-on-demand
-mode.  This is also only useful if the lower layer supports the notion
-of a carrier (like with an ISDN line).  Upon configuring the
+mode.
+This is also only useful if the lower layer supports the notion
+of a carrier (like with an ISDN line).
+Upon configuring the
 respective interface, it will delay the administrative
 .Em Open
 event to the LCP layer until either an outbound network packet
 arrives, or until the lower layer signals an
 .Em Up
-event, indicating an inbound connection.  As with passive mode, receipt
+event, indicating an inbound connection.
+As with passive mode, receipt
 of a
 .Em Down
 event (loss of carrier) will not automatically take the interface down,
@@ -107,14 +116,17 @@ exchanged as well as the option negotiation between both ends of the
 link will be logged at level
 .Dv LOG_DEBUG .
 This can be helpful to examine configuration problems during the first
-attempts to set up a new configuration.  Without this flag being set,
+attempts to set up a new configuration.
+Without this flag being set,
 only the major phase transitions will be logged at level
 .Dv LOG_INFO .
 .Pp
 It is possible to leave the local interface IP address open for
-negotiation by setting it to 0.0.0.0.  This requires that the remote
+negotiation by setting it to 0.0.0.0.
+This requires that the remote
 peer can correctly supply a value for it based on the identity of the
-caller, or on the remote address supplied by this side.  Due to the
+caller, or on the remote address supplied by this side.
+Due to the
 way the IPCP option negotiation works, this address is being supplied
 late during the negotiation, which might cause the remote peer to make
 wrong assumptions.
@@ -125,28 +137,33 @@ value
 which means that we don't care what address the remote
 side will use, as long as it is not 0.0.0.0.
 This is useful if your ISP has several dial-in
-servers.  You can of course
+servers.
+You can of course
 .Nm route Cm add Ar something_or_other 0.0.0. Ns Em *
 and it will do exactly what you would want it to.
 .Pp
 The PAP and CHAP authentication protocols as described in RFC 1334,
-and RFC 1994 resp., are also implemented.  Their parameters are being
+and RFC 1994 resp., are also implemented.
+Their parameters are being
 controlled by the
 .Xr spppcontrol 8
 utility.
 .Pp
-VJ header compression is implemented, and enabled by default.  It can be
+VJ header compression is implemented, and enabled by default.
+It can be
 disabled using
 .Xr spppcontrol 8 .
 .Sh DIAGNOSTICS
 .Bl -diag
 .It <ifname><ifnum>: <proto> illegal <event> in state <statename>
 An event happened that should not happen for the current state
-the respective control protocol is in.  See RFC 1661 for a description
+the respective control protocol is in.
+See RFC 1661 for a description
 of the state automaton.
 .It <ifname><ifnum>: loopback
 The state automaton detected a line loopback (that is, it was talking
-with itself).  The interface will be temporarily disabled.
+with itself).
+The interface will be temporarily disabled.
 .It <ifname><ifnum>: up
 The LCP layer is running again, after a line loopback had previously
 been detected.
@@ -192,7 +209,8 @@ was written in 1994 at Cronyx Ltd., Moscow by
 .Aq joerg_wunsch@uriah.heep.sax.de
 rewrote a large part in 1997 in order
 to fully implement the state machine as described in RFC 1661, so it
-could also be used for dialup lines.  He also wrote this man page.
+could also be used for dialup lines.
+He also wrote this man page.
 Serge later on wrote a basic implementation for PAP and CHAP, which
 served as the base for the current implementation, done again by
 .An J\(:org Wunsch .
@@ -207,7 +225,8 @@ network protocol is supported.
 More NCPs should be implemented, as well as other control protocols
 for authentication and link quality reporting.
 .Pp
-Negotiation loop avoidance is not fully implemented.  If the negotiation
+Negotiation loop avoidance is not fully implemented.
+If the negotiation
 doesn't converge, this can cause an endless loop.
 .Pp
 The various parameters that should be adjustable per RFC 1661 are
diff --git a/share/man/man4/sym.4 b/share/man/man4/sym.4
index b7c4e8b167d6..29a4f77d0d81 100644
--- a/share/man/man4/sym.4
+++ b/share/man/man4/sym.4
@@ -287,12 +287,12 @@ following settings are taken into account and reported to CAM:
 .Bl -column "Synchronous period" "Symbios"
 .It Em "Device settings	Symbios	Tekram"
 .It "Synchronous period	Y	Y"
-.It "SCSI bus width  	Y	Y"
+.It "SCSI bus width	Y	Y"
 .It "Queue tag enable	Y	Y"
-.It "Number of tags  	NA	Y"
+.It "Number of tags	NA	Y"
 .It "Disconnect enable	Y	Y"
 .It "Scan at boot time	Y	N"
-.It "Scan LUN       	Y	N"
+.It "Scan LUN	Y	N"
 .El
 .Pp
 Devices that are configured as disabled for 'scan' in the NVRAM are not
diff --git a/share/man/man4/sysmouse.4 b/share/man/man4/sysmouse.4
index 9b81aa0a91b6..db5b724a0956 100644
--- a/share/man/man4/sysmouse.4
+++ b/share/man/man4/sysmouse.4
@@ -100,11 +100,13 @@ The first half of vertical movement count in two's complement;
 -128 through 127.
 .It Byte 4
 The second half of the horizontal movement count in two's complement;
--128 through 127. To obtain the full horizontal movement count, add
+-128 through 127.
+To obtain the full horizontal movement count, add
 the byte 2 and 4.
 .It Byte 5
 The second half of the vertical movement count in two's complement;
--128 through 127. To obtain the full vertical movement count, add
+-128 through 127.
+To obtain the full vertical movement count, add
 the byte 3 and 5.
 .El
 .Pp
diff --git a/share/man/man4/termios.4 b/share/man/man4/termios.4
index 5c9de56bb5be..1a9d846c3282 100644
--- a/share/man/man4/termios.4
+++ b/share/man/man4/termios.4
@@ -153,7 +153,8 @@ most one session.
 The controlling terminal for a session is allocated by
 the session leader by issuing the
 .Dv TIOCSCTTY
-ioctl.  A controlling terminal
+ioctl.
+A controlling terminal
 is never acquired by merely opening a terminal device file.
 When a controlling terminal becomes
 associated with a session, its foreground process group is set to
@@ -189,7 +190,7 @@ causes a
 signal to be sent to
 the process's group
 unless one of the
-following special cases apply:  If the reading process is ignoring or
+following special cases apply: if the reading process is ignoring or
 blocking the
 .Dv SIGTTIN
 signal, or if the process group of the reading
@@ -199,7 +200,8 @@ returns -1 with
 .Va errno set to
 .Er EIO
 and no
-signal is sent.  The default action of the
+signal is sent.
+The default action of the
 .Dv SIGTTIN
 signal is to stop the
 process to which it is sent.
@@ -209,7 +211,7 @@ terminal, write operations are allowed.
 Attempts by a process in a background process group to write to its
 controlling terminal will cause the process group to be sent a
 .Dv SIGTTOU
-signal unless one of the following special cases apply:  If
+signal unless one of the following special cases apply: if
 .Dv TOSTOP
 is not
 set, or if
@@ -244,7 +246,8 @@ A terminal device associated with a terminal device file may operate in
 full-duplex mode, so that data may arrive even while output is occurring.
 Each terminal device file has associated with it an input queue, into
 which incoming data is stored by the system before being read by a
-process.  The system imposes a limit,
+process.
+The system imposes a limit,
 .Pf \&{ Dv MAX_INPUT Ns \&} ,
 on the number of
 bytes that may be stored in the input queue.
@@ -269,7 +272,8 @@ input characters are processed according to the
 .Fa c_iflag
 and
 .Fa c_lflag
-fields.  Such processing can include echoing, which
+fields.
+Such processing can include echoing, which
 in general means transmitting input characters immediately back to the
 terminal when they are received from the terminal.
 This is useful for terminals that can operate in full-duplex mode.
@@ -311,13 +315,15 @@ When data is available depends on whether the input processing mode is
 canonical or noncanonical.
 .Ss Canonical Mode Input Processing
 In canonical mode input processing, terminal input is processed in units
-of lines.  A line is delimited by a newline
+of lines.
+A line is delimited by a newline
 .Ql \&\en
 character, an end-of-file
 .Pq Dv EOF
 character, or an end-of-line
 .Pq Dv EOL
-character.  See the
+character.
+See the
 .Sx "Special Characters"
 section for
 more information on
@@ -355,7 +361,8 @@ delimited by a newline
 .Dv EOF ,
 or
 .Dv EOL
-character.  This un-delimited
+character.
+This un-delimited
 data makes up the current line.
 The
 .Dv ERASE
@@ -396,7 +403,8 @@ function successfully returns.
 .Dv TIME
 is a timer of 0.1 second
 granularity that is used to time out bursty and short term data
-transmissions.  If
+transmissions.
+If
 .Dv MIN
 is greater than
 .Dv \&{ Dv MAX_INPUT Ns \&} ,
@@ -420,8 +428,9 @@ The interaction between
 and
 .Dv TIME
 is as
-follows:  as soon as one byte is received, the inter-byte timer is
-started.  If
+follows: as soon as one byte is received, the inter-byte timer is
+started.
+If
 .Dv MIN
 bytes are received before the inter-byte timer expires
 (remember that the timer is reset upon receipt of each byte), the read is
@@ -500,7 +509,8 @@ are processed according to the
 .Fa c_oflag
 field (see the
 .Sx "Output Modes
-section).  The
+section).
+The
 implementation may provide a buffering mechanism; as such, when a call to
 .Fn write
 completes, all of the bytes written have been scheduled for
@@ -523,7 +533,8 @@ Generates a
 .Dv SIGINT
 signal which is sent to all processes in the foreground
 process group for which the terminal is the controlling
-terminal.  If
+terminal.
+If
 .Dv ISIG
 is set, the
 .Dv INTR
@@ -653,7 +664,8 @@ recognized if the
 control) flag is set.
 Can be used to resume output that has been suspended by a
 .Dv STOP
-character.  If
+character.
+If
 .Dv IXON
 is set, the
 .Dv START
@@ -688,7 +700,8 @@ termios.
 .It Dv EOL2
 Secondary
 .Dv EOL
-character.  Same function as
+character.
+Same function as
 .Dv EOL .
 .It Dv WERASE
 Special character on input and is recognized if the
@@ -928,7 +941,8 @@ X, where
 .Ql \&\e0
 is a two-character
 flag preceding each sequence and X is the data of the character received
-in error.  To avoid ambiguity in this case, if
+in error.
+To avoid ambiguity in this case, if
 .Dv ISTRIP
 is not set, a valid
 character of
@@ -973,12 +987,14 @@ is set, a received
 .Dv NL
 character is translated into a
 .Dv CR
-character.  If
+character.
+If
 .Dv IGNCR
 is set, a received
 .Dv CR
 character is ignored (not
-read).  If
+read).
+If
 .Dv IGNCR
 is not set and
 .Dv ICRNL
@@ -1402,7 +1418,8 @@ received or the timeout value
 .Dv TIME
 expired between bytes.
 The time value
-represents tenths of seconds.  See
+represents tenths of seconds.
+See
 .Sx "Noncanonical Mode Input Processing"
 for more details.
 .Pp
@@ -1502,7 +1519,7 @@ the system defaults, consult the header file
 .It Dv VEOL Ta EOL Ta _POSIX_VDISABLE
 .It Dv VEOL2 Ta EOL2 Ta _POSIX_VDISABLE
 .It Dv VERASE Ta ERASE Ta \&^? Ql \&\e177
-.It Dv VWERASE  Ta WERASE Ta \&^W
+.It Dv VWERASE Ta WERASE Ta \&^W
 .It Dv VKILL Ta KILL Ta \&^U
 .It Dv VREPRINT Ta REPRINT Ta \&^R
 .It Dv VINTR Ta INTR Ta \&^C
diff --git a/share/man/man4/ti.4 b/share/man/man4/ti.4
index 8fab9b6c4013..f89a904b7d0f 100644
--- a/share/man/man4/ti.4
+++ b/share/man/man4/ti.4
@@ -208,9 +208,11 @@ header file.
 .Bl -tag -width ".Dv ALT_WRITE_TG_MEM"
 .It Dv TIIOCGETSTATS
 Return card statistics DMAed from the card into kernel memory approximately
-every 2 seconds.  (That time interval can be changed via the
+every 2 seconds.
+(That time interval can be changed via the
 .Dv TIIOCSETPARAMS
-ioctl.)  The argument is
+ioctl.)
+The argument is
 .Vt "struct ti_stats" .
 .It Dv TIIOCGETPARAMS
 Get various performance-related firmware parameters that largely affect how
@@ -219,7 +221,8 @@ The argument is
 .Vt "struct ti_params" .
 .It Dv TIIOCSETPARAMS
 Set various performance-related firmware parameters that largely affect how
-interrupts are coalesced.  The argument is
+interrupts are coalesced.
+The argument is
 .Vt "struct ti_params" .
 .It Dv TIIOCSETTRACE
 Tell the NIC to trace the requested types of information.
diff --git a/share/man/man4/tl.4 b/share/man/man4/tl.4
index ceb97e325feb..30b076f320b9 100644
--- a/share/man/man4/tl.4
+++ b/share/man/man4/tl.4
@@ -56,7 +56,8 @@ and the Racore 8165 10/100baseTX and 8148 10baseT/100baseTX/100baseFX
 multi-personality cards.
 .Pp
 The ThunderLAN controller has a standard MII interface that supports
-up to 32 physical interface devices (PHYs). It also has a built-in
+up to 32 physical interface devices (PHYs).
+It also has a built-in
 10baseT PHY hardwired at MII address 31, which may be used in some
 10Mbps-only hardware configurations.
 In 100Mbps configurations, a
diff --git a/share/man/man4/ttcp.4 b/share/man/man4/ttcp.4
index 3a539693dc94..454b2085b240 100644
--- a/share/man/man4/ttcp.4
+++ b/share/man/man4/ttcp.4
@@ -211,7 +211,8 @@ extensions require the
 .Dq Li net.inet.tcp.rfc1644
 MIB variable to be true in order for the appropriate
 .Tn TCP
-options to be sent.  See
+options to be sent.
+See
 .Xr tcp 4
 for more information.
 .Sh SEE ALSO
diff --git a/share/man/man4/tty.4 b/share/man/man4/tty.4
index a7029a4988d1..cade15a06884 100644
--- a/share/man/man4/tty.4
+++ b/share/man/man4/tty.4
@@ -95,7 +95,8 @@ calls.
 For each existing terminal file, there is a software processing module
 called a
 .Em "line discipline"
-is associated with it.  The
+is associated with it.
+The
 .Em "line discipline"
 essentially glues the low level device driver code with the high
 level generic interface routines (such as
@@ -150,7 +151,8 @@ The following section lists the available ioctl requests.
 The name of the request, a description of its purpose, and the typed
 .Em argp
 parameter (if any)
-are listed.  For example, the first entry says
+are listed.
+For example, the first entry says
 .Pp
 .D1 Em "TIOCSETD int *ldisc"
 .Pp
@@ -322,7 +324,7 @@ If the value of the integer is zero, then it behaves as if both the
 .Dv FREAD
 and
 .Dv FWRITE
-bits were set (i.e. clears both queues).
+bits were set (i.e., clears both queues).
 .It Dv TIOCGWINSZ Fa struct winsize *ws
 Put the window size information associated with the terminal in the
 .Va winsize
diff --git a/share/man/man4/uaudio.4 b/share/man/man4/uaudio.4
index 781e4d94d973..96e46d2d23d7 100644
--- a/share/man/man4/uaudio.4
+++ b/share/man/man4/uaudio.4
@@ -54,8 +54,8 @@ audio class devices.
 A
 .Tn USB
 audio device consists of a number of components:
-input terminals (e.g. USB digital input), output terminals (e.g.
-speakers), and a number of units in between (e.g. volume control).
+input terminals (e.g.\& USB digital input), output terminals (e.g.
+speakers), and a number of units in between (e.g.\& volume control).
 .Pp
 Refer to the
 .Ql USB Audio Class Specification
@@ -86,7 +86,7 @@ The
 framework in
 .Fx ,
 as of this writing, does not handle device un-registrations in a properly
-abstracted manner, i.e. a detach request is refused by the
+abstracted manner, i.e., a detach request is refused by the
 .Tn PCM
 framework if the device is in use.
 For
diff --git a/share/man/man4/udp.4 b/share/man/man4/udp.4
index 0673ececa00d..4ae65eddd6dd 100644
--- a/share/man/man4/udp.4
+++ b/share/man/man4/udp.4
@@ -82,7 +82,7 @@ Note that the
 port
 space is separate from the
 .Tn TCP
-port space (i.e. a
+port space (i.e., a
 .Tn UDP
 port
 may not be
diff --git a/share/man/man4/ukbd.4 b/share/man/man4/ukbd.4
index 275182906860..6eb2b6e962ce 100644
--- a/share/man/man4/ukbd.4
+++ b/share/man/man4/ukbd.4
@@ -88,7 +88,8 @@ the USB keyboard will be detected
 .Em after
 the console driver
 initializes itself and you have to explicitly tell the console
-driver to use the existence of the USB keyboard.  This can be done in
+driver to use the existence of the USB keyboard.
+This can be done in
 one of the following two ways.
 .Pp
 Run the following command as a part of system initialization:
diff --git a/share/man/man4/umass.4 b/share/man/man4/umass.4
index a49ee5bd4c7c..cb8fcec982c1 100644
--- a/share/man/man4/umass.4
+++ b/share/man/man4/umass.4
@@ -52,7 +52,7 @@ Iomega USB Zip 250 drive
 .It
 Logitec LDR-H443U2 DVD-RAM/-R/+R/-RW/+RW Drive
 .It
-Microtech International, Inc. USB-SCSI-HD 50 USB to SCSI cable
+Microtech International, Inc.\& USB-SCSI-HD 50 USB to SCSI cable
 .It
 Panasonic ("Matshita FDD CF-VFDU03")
 .It
diff --git a/share/man/man4/umct.4 b/share/man/man4/umct.4
index 072d2d573855..41b1d417e017 100644
--- a/share/man/man4/umct.4
+++ b/share/man/man4/umct.4
@@ -54,9 +54,11 @@ Belkin F5U109
 The
 .Nm
 driver provides support for USB to RS-232 converters based on the Magic
-Control Technology USB-232 design.  These devices support most of the
+Control Technology USB-232 design.
+These devices support most of the
 standard RS-232 features including baud rates ranging from 300 to 115200
-bits per second.  However, neither hardware nor software flow control
+bits per second.
+However, neither hardware nor software flow control
 seems to be supported.
 .Pp
 Access to devices under this driver is via the
diff --git a/share/man/man4/ums.4 b/share/man/man4/ums.4
index 341399a51bb4..1fea37e1317f 100644
--- a/share/man/man4/ums.4
+++ b/share/man/man4/ums.4
@@ -81,7 +81,8 @@ to the following
 .Dl Device "/dev/ums0"
 .Dl Protocol "Auto"
 .Pp
-to be able to use the USB mouse under X. When using the XiG accelerated X
+to be able to use the USB mouse under X.
+When using the XiG accelerated X
 server, change the mouse device to /dev/ums0 and the mouse type to
 "MouseSystems".
 .Pp
diff --git a/share/man/man4/utopia.4 b/share/man/man4/utopia.4
index d1659214e5c3..7e75878b4feb 100644
--- a/share/man/man4/utopia.4
+++ b/share/man/man4/utopia.4
@@ -65,31 +65,45 @@ The possible modes are:
 .It Dv UTP_LOOP_NONE (0x00)
 No loopback, normal operation.
 .It Dv UTP_LOOP_TIME (0x01)
-Timing source loopback. When this is set the transmitter's clock is
+Timing source loopback.
+When this is set the transmitter's clock is
 derived from the receiver's clock.
 .It Dv UTP_LOOP_DIAG (0x02)
-Diagnostic loopback. In this mode the receiver's input is connected to the
-transmitter's output. The receiver gets back everything that is sent. The
+Diagnostic loopback.
+In this mode the receiver's input is connected to the
+transmitter's output.
+The receiver gets back everything that is sent.
+The
 transmitter operates normally.
 .It Dv UTP_LOOP_LINE (0x04)
-Serial line loopback. This connects the line receiver to the line transmitter.
-The chip transmits all cells back that it receives. The receiver operates
+Serial line loopback.
+This connects the line receiver to the line transmitter.
+The chip transmits all cells back that it receives.
+The receiver operates
 normally.
 .It Dv UTP_LOOP_PARAL (0x08)
-Parallel diagnostic loopback. This feeds back all transmitted cells into the
-receiver between the parallel/serial converters. The transmitter
+Parallel diagnostic loopback.
+This feeds back all transmitted cells into the
+receiver between the parallel/serial converters.
+The transmitter
 operates normally.
 .It Dv UTP_LOOP_TWIST (0x10)
-Twisted pair diagnostic loopback. Connects the high speed receive data to the
-high speed transmit data. All received data is sent back. The receiver
+Twisted pair diagnostic loopback.
+Connects the high speed receive data to the
+high speed transmit data.
+All received data is sent back.
+The receiver
 operates normally.
 .It Dv UTP_LOOP_PATH (0x20)
-Diagnostic path loopback. This connects the receiver input to the transmitter
-output just between the path overhead processor and the byte mux. The
+Diagnostic path loopback.
+This connects the receiver input to the transmitter
+output just between the path overhead processor and the byte mux.
+The
 transmitter operates normally.
 .El
 .It Cm phy_type
-This is the detected type of the phy chip. Currently the following chips are
+This is the detected type of the phy chip.
+Currently the following chips are
 supported:
 .Bl -tag -width XXX
 .It Dv UTP_TYPE_UNKNOWN (0)
@@ -108,8 +122,10 @@ IDT77155 (155MBit interface)
 .It Cm phy_name
 This is a string describing the type of the PHY chip.
 .It Cm phy_stats
-Physical and some ATM layer statistics. These are the statistics usually
-provided by the chip. The data is a returned in the following structure:
+Physical and some ATM layer statistics.
+These are the statistics usually
+provided by the chip.
+The data is a returned in the following structure:
 .Bd -literal
 struct utopia_stats1 {
 	uint32_t version;	/* version of this struct */
@@ -127,9 +143,13 @@ struct utopia_stats1 {
 };
 .Ed
 .Pp
-The current version is 1. The statistics are updated from the chip once
-a second. On overflow the counters wrap to zero. Note that not all counters
-are meaningful for all PHY chips. The statistics are cleared by writing an
+The current version is 1.
+The statistics are updated from the chip once
+a second.
+On overflow the counters wrap to zero.
+Note that not all counters
+are meaningful for all PHY chips.
+The statistics are cleared by writing an
 arbitrary new value (the value is ignored).
 .El
 .Pp
@@ -148,7 +168,9 @@ If the PHY is a Sonet/SDH chip disable scrambling.
 This may be useful for debugging purposes.
 .It Cm unassigned
 Normally the interface emits idle cells when there are no other cells to
-transmit. This changes the default cell type to unassigned cells. This
+transmit.
+This changes the default cell type to unassigned cells.
+This
 may be needed for interworking with public networks.
 .El
 .Sh SEE ALSO
diff --git a/share/man/man4/vga.4 b/share/man/man4/vga.4
index 663449692d06..ce7d66c97683 100644
--- a/share/man/man4/vga.4
+++ b/share/man/man4/vga.4
@@ -49,7 +49,8 @@ In
 The
 .Nm
 driver is a generic video card driver which provides access to
-video cards.  This driver is required for the console driver
+video cards.
+This driver is required for the console driver
 .Xr syscons 4 .
 The console driver will call the
 .Nm
@@ -121,7 +122,8 @@ This option removes this feature.
 Note that if you use this option and
 still wish to use the mouse on the console then you must also use the
 .Dv SC_ALT_MOUSE_IMAGE
-option.  See
+option.
+See
 .Xr syscons 4 .
 .It Dv VGA_NO_MODE_CHANGE
 This option prevents the driver from changing video modes.
@@ -146,7 +148,8 @@ in order to enable the VESA BIOS Extension support.
 If you do not want VESA support included in the kernel, but
 want to use occasionally, do not add the
 .Dv VESA
-option.  And load the
+option.
+And load the
 .Nm vesa
 module as desired:
 .Pp
diff --git a/share/man/man4/vpo.4 b/share/man/man4/vpo.4
index 08326aab0372..6c5bc016e734 100644
--- a/share/man/man4/vpo.4
+++ b/share/man/man4/vpo.4
@@ -72,7 +72,8 @@ and use
 .Xr bsdlabel 8 .
 .Pp
 If you have trouble with your driver, your parallel chipset may not run
-properly at the detected mode (NIBBLE, PS2 or EPP). Tune the
+properly at the detected mode (NIBBLE, PS2 or EPP).
+Tune the
 .Xr ppc 4
 bootflags to force other modes.
 .Sh SEE ALSO
diff --git a/share/man/man4/vr.4 b/share/man/man4/vr.4
index d8b394d9666e..83347acbf46e 100644
--- a/share/man/man4/vr.4
+++ b/share/man/man4/vr.4
@@ -177,5 +177,5 @@ If buffers are not aligned correctly, the chip will round the
 supplied buffer address and begin DMAing from the wrong location.
 This buffer copying impairs transmit performance on slower systems but can't
 be avoided.
-On faster machines (e.g. a Pentium II), the performance
+On faster machines (e.g.\& a Pentium II), the performance
 impact is much less noticeable.
diff --git a/share/man/man4/wi.4 b/share/man/man4/wi.4
index b9a4ecd5225e..df144c0be188 100644
--- a/share/man/man4/wi.4
+++ b/share/man/man4/wi.4
@@ -226,7 +226,7 @@ Symbol Spectrum24	Spectrum24	PCMCIA
 Symbol LA-4100	Spectrum24	CF
 TDK LAK-CD011WL	Prism-II	PCMCIA
 Toshiba Wireless LAN Card	Prism-II	PCMCIA
-U.S. Robotics Wireless Card 2410	Prism-II	PCMCIA
+U.S.\& Robotics Wireless Card 2410	Prism-II	PCMCIA
 YIS YWL-11B	Prism-II	PCMCIA
 .El
 .Pp
diff --git a/share/man/man4/xl.4 b/share/man/man4/xl.4
index 06144ecdd531..ef9f1553d480 100644
--- a/share/man/man4/xl.4
+++ b/share/man/man4/xl.4
@@ -191,7 +191,8 @@ docking stations with built-in 3c905-TX adapters.
 For whatever the
 reason, the 'MII available' bit in the media options register on
 this particular equipment is not set, even though it should be (the
-3c905-TX always uses an external PHY transceiver). The driver will
+3c905-TX always uses an external PHY transceiver).
+The driver will
 attempt to guess the proper media type based on the PCI device ID
 word.
 The driver makes a lot of noise about this condition because
diff --git a/share/man/man4/xpt.4 b/share/man/man4/xpt.4
index adf1fef4c361..e670acb199c8 100644
--- a/share/man/man4/xpt.4
+++ b/share/man/man4/xpt.4
@@ -44,22 +44,27 @@ to the kernel.
 Since the
 .Nm
 driver allows direct access to the CAM subsystem, system administrators
-should exercise caution when granting access to this driver.  If used
+should exercise caution when granting access to this driver.
+If used
 improperly, this driver can allow userland applications to crash a machine
 or cause data loss.
 .Sh KERNEL CONFIGURATION
 There is no kernel configuration required for the
 .Nm
-driver.  It is enabled when
+driver.
+It is enabled when
 .Tn SCSI
-support is enabled in the kernel.  There is one instance of the xpt driver
-per CAM transport layer instance.  Since there is currently only one CAM
+support is enabled in the kernel.
+There is one instance of the xpt driver
+per CAM transport layer instance.
+Since there is currently only one CAM
 transport layer, there will only be one instance of this driver.
 .Sh IOCTLS
 .Bl -tag -width 01234567890123
 .It CAMIOCOMMAND
 This ioctl takes certain kinds of CAM CCBs and passes them through to the
-CAM transport layer for action.  Only the following CCB types are
+CAM transport layer for action.
+Only the following CCB types are
 supported:
 .Pp
 .Bl -tag -width XPT_DEV_MATCH -compact
diff --git a/share/man/man5/a.out.5 b/share/man/man5/a.out.5
index ac186d53ad4c..e816a57a38e2 100644
--- a/share/man/man5/a.out.5
+++ b/share/man/man5/a.out.5
@@ -129,7 +129,7 @@ if necessary.
 .El
 .Pp
 If both EX_DYNAMIC and EX_PIC are set, the object file is a position independent
-executable image (eg. a shared library), which is to be loaded into the
+executable image (e.g.\& a shared library), which is to be loaded into the
 process address space by the run-time link editor.
 .Pp
 The macro
diff --git a/share/man/man5/devfs.5 b/share/man/man5/devfs.5
index 2d882043a7b4..173ab19d74f7 100644
--- a/share/man/man5/devfs.5
+++ b/share/man/man5/devfs.5
@@ -57,7 +57,8 @@ The conventional mount point is
 .Pa /dev .
 .Pp
 The file system includes several directories, links, symbolic links
-and devices, some of which can also be written.  In a chroot'ed
+and devices, some of which can also be written.
+In a chroot'ed
 environment,
 .Nm
 can be used to create a new
diff --git a/share/man/man5/disktab.5 b/share/man/man5/disktab.5
index ab9bef8bfd45..cf33790c5d99 100644
--- a/share/man/man5/disktab.5
+++ b/share/man/man5/disktab.5
@@ -52,11 +52,14 @@ to initialize the disk label on the disk.
 The format is patterned
 after the
 .Xr termcap 5
-terminal data base.  Entries in
+terminal data base.
+Entries in
 .Nm
-consist of a number of `:'-separated fields.  The
+consist of a number of `:'-separated fields.
+The
 first field for each entry gives the names by which a
-disk's entry may be selected, separated by `|' characters.  The
+disk's entry may be selected, separated by `|' characters.
+The
 last name given should be a long name fully identifying
 the disk.
 .Pp
diff --git a/share/man/man5/elf.5 b/share/man/man5/elf.5
index 01792c433a2e..5f52875e76ca 100644
--- a/share/man/man5/elf.5
+++ b/share/man/man5/elf.5
@@ -351,7 +351,8 @@ file has no section header table this member holds zero.
 .It Dv e_flags
 This member holds processor-specific flags associated with the file.
 Flag
-names take the form EF_`machine_flag'. Currently no flags have been defined.
+names take the form EF_`machine_flag'.
+Currently no flags have been defined.
 .It Dv e_ehsize
 This member holds the ELF header's size in bytes.
 .It Dv e_phentsize
@@ -475,7 +476,8 @@ The array element specifies dynamic linking information.
 The array element specifies the location and size of a null-terminated
 path name to invoke as an interpreter.
 This segment type is meaningful
-only for executable files (though it may occur for shared objects). However
+only for executable files (though it may occur for shared objects).
+However
 it may not occur more than once in a file.
 If it is present it must precede
 any loadable segment entry.
diff --git a/share/man/man5/forward.5 b/share/man/man5/forward.5
index b6d0e46894ed..2234ff359091 100644
--- a/share/man/man5/forward.5
+++ b/share/man/man5/forward.5
@@ -41,13 +41,16 @@
 The
 .Nm .forward
 file contains a list of mail addresses or programs
-that the user's mail should be redirected to.  If the
+that the user's mail should be redirected to.
+If the
 file is not present, then no mail forwarding will be done.
 Mail may also be forwarded as the standard input to a program
 by prefixing the line
-with the normal shell pipe symbol (|).  If arguments
+with the normal shell pipe symbol (|).
+If arguments
 are to be passed to the command, then the entire line
-should be enclosed in quotes.  For security reasons, the
+should be enclosed in quotes.
+For security reasons, the
 .Nm .forward
 file must be owned by the user the mail is being sent to,
 or by root, and the user's shell must be listed in
diff --git a/share/man/man5/fs.5 b/share/man/man5/fs.5
index 48b4c1b56e73..368f11cffc8c 100644
--- a/share/man/man5/fs.5
+++ b/share/man/man5/fs.5
@@ -203,15 +203,18 @@ A file system consists of a number of cylinder groups.
 Each cylinder group has inodes and data.
 .Pp
 A file system is described by its super-block, which in turn
-describes the cylinder groups.  The super-block is critical
+describes the cylinder groups.
+The super-block is critical
 data and is replicated in each cylinder group to protect against
-catastrophic loss.  This is done at file system creation
+catastrophic loss.
+This is done at file system creation
 time and the critical
 super-block data does not change, so the copies need not be
 referenced further unless disaster strikes.
 .Pp
 Addresses stored in inodes are capable of addressing fragments
-of `blocks'. File system blocks of at most size
+of `blocks'.
+File system blocks of at most size
 .Dv MAXBSIZE
 can
 be optionally broken into 2, 4, or 8 pieces, each of which is
@@ -222,12 +225,15 @@ a
 .Dv DEV_BSIZE
 unit.
 .Pp
-Large files consist of exclusively large data blocks.  To avoid
+Large files consist of exclusively large data blocks.
+To avoid
 undue wasted disk space, the last data block of a small file is
 allocated as only as many fragments of a large block as are
-necessary.  The file system format retains only a single pointer
+necessary.
+The file system format retains only a single pointer
 to such a fragment, which is a piece of a single large block that
-has been divided.  The size of such a fragment is determinable from
+has been divided.
+The size of such a fragment is determinable from
 information in the inode, using the
 .Fn blksize fs ip lbn
 macro.
diff --git a/share/man/man5/fstab.5 b/share/man/man5/fstab.5
index e2a90adff46c..7e8f10ca85cb 100644
--- a/share/man/man5/fstab.5
+++ b/share/man/man5/fstab.5
@@ -86,8 +86,10 @@ The system can support various file system types.
 Only the root, /usr, and /tmp file systems need be statically
 compiled into the kernel;
 everything else will be automatically loaded at mount
-time.  (Exception: the UFS family - FFS and LFS cannot
-currently be demand-loaded.)  Some people still prefer to statically
+time.
+(Exception: the UFS family - FFS and LFS cannot
+currently be demand-loaded.)
+Some people still prefer to statically
 compile other file systems as well.
 .Pp
 The fourth field,
@@ -97,7 +99,8 @@ It is formatted as a comma separated list of options.
 It contains at least the type of mount (see
 .Fa fs_type
 below) plus any additional options
-appropriate to the file system type.  See the options flag
+appropriate to the file system type.
+See the options flag
 .Pq Fl o
 in the
 .Xr mount 8
@@ -131,7 +134,7 @@ If the option ``noauto'' is specified, the file system will not be automatically
 mounted at system startup.
 Note that, for network file systems
 of third party types
-(i.e. types supported by additional software
+(i.e., types supported by additional software
 not included in the base system)
 to be automatically mounted at system startup,
 the
diff --git a/share/man/man5/hosts.5 b/share/man/man5/hosts.5
index 79b20c327541..218a4df37196 100644
--- a/share/man/man5/hosts.5
+++ b/share/man/man5/hosts.5
@@ -55,7 +55,8 @@ aliases
 .Ed
 .Pp
 Items are separated by any number of blanks and/or
-tab characters.  A ``#'' indicates the beginning of
+tab characters.
+A ``#'' indicates the beginning of
 a comment; characters up to the end of the line are
 not interpreted by routines which search the file.
 .Pp
@@ -75,7 +76,8 @@ Center
 .Pq Tn NIC ,
 though local changes may be required
 to bring it up to date regarding unofficial aliases
-and/or unknown hosts.  As the data base maintained at
+and/or unknown hosts.
+As the data base maintained at
 .Tn NIC
 is incomplete, use of the name server is recommended for
 sites on the
diff --git a/share/man/man5/hosts.equiv.5 b/share/man/man5/hosts.equiv.5
index e824e51dedd3..c180d2a73ea6 100644
--- a/share/man/man5/hosts.equiv.5
+++ b/share/man/man5/hosts.equiv.5
@@ -63,7 +63,8 @@ A
 indicates a host by netgroup or user by netgroup.
 A single
 .Dq +
-matches all hosts or users.  A host name with a leading
+matches all hosts or users.
+A host name with a leading
 .Dq -
 will reject
 all matching hosts and all their users.
@@ -72,7 +73,8 @@ A user name with leading
 will reject all matching users from matching hosts.
 .Pp
 Items are separated by any number of blanks and/or
-tab characters.  A
+tab characters.
+A
 .Dq #
 indicates the beginning of
 a comment; characters up to the end of the line are
diff --git a/share/man/man5/link.5 b/share/man/man5/link.5
index 8d443d8287cc..73f0a4555357 100644
--- a/share/man/man5/link.5
+++ b/share/man/man5/link.5
@@ -180,7 +180,8 @@ struct section_dispatch_table {
 .Pp
 .Bl -tag -width sdt_filler1
 .It Fa sdt_loaded
-A pointer to the first link map loaded (see below). This field is set by
+A pointer to the first link map loaded (see below).
+This field is set by
 .Nm ld.so
 .It Fa sdt_sods
 The start of a (linked) list of shared object descriptors needed by
diff --git a/share/man/man5/mailer.conf.5 b/share/man/man5/mailer.conf.5
index b6971da04a86..87c12499ce12 100644
--- a/share/man/man5/mailer.conf.5
+++ b/share/man/man5/mailer.conf.5
@@ -41,7 +41,8 @@
 .Sh DESCRIPTION
 The file
 .Pa /etc/mail/mailer.conf
-contains a series of pairs. The first member of each pair is the name
+contains a series of pairs.
+The first member of each pair is the name
 of a program invoking
 .Xr mailwrapper 8
 which is typically a symbolic link to
@@ -52,7 +53,8 @@ and
 .Xr mailq 1
 would be set up this way.)
 The second member of each pair is the name of the program to
-actually execute when the first name is invoked. The file may also
+actually execute when the first name is invoked.
+The file may also
 contain comments, denoted by a # mark in the first column of any line.
 .Sh EXAMPLES
 The following is an example of how to set up an
@@ -88,9 +90,10 @@ newaliases	/usr/local/sbin/sendmail
 appeared in
 .Nx 1.4 .
 .Sh AUTHORS
-Perry E. Metzger <perry@piermont.com>
+.An Perry E. Metzger Aq perry@piermont.com
 .Sh BUGS
-The entire reason this program exists is a crock. Instead, a command
+The entire reason this program exists is a crock.
+Instead, a command
 for how to submit mail should be standardized, and all the "behave
 differently if invoked with a different name" behavior of things like
 .Xr mailq 1
diff --git a/share/man/man5/networks.5 b/share/man/man5/networks.5
index 04ec15b5179d..ff622674b7a0 100644
--- a/share/man/man5/networks.5
+++ b/share/man/man5/networks.5
@@ -63,7 +63,7 @@ changes may be required to bring it up to date regarding unofficial aliases
 and/or unknown networks.
 .Pp
 Network numbers may be specified in the conventional
-``.''  (dot) notation using the
+``.'' (dot) notation using the
 .Xr inet_network 3
 routine
 from the Internet address manipulation library,
diff --git a/share/man/man5/passwd.5 b/share/man/man5/passwd.5
index e1a4ac328a72..9476ec05d8f3 100644
--- a/share/man/man5/passwd.5
+++ b/share/man/man5/passwd.5
@@ -65,7 +65,8 @@ The
 .Nm master.passwd
 file is readable only by root, and consists of newline separated
 records, one per user, containing ten colon (``:'') separated
-fields.  These fields are as follows:
+fields.
+These fields are as follows:
 .Pp
 .Bl -tag -width password -offset indent
 .It name
@@ -105,18 +106,21 @@ The
 .Ar name
 field is the login used to access the computer account, and the
 .Ar uid
-field is the number associated with it.  They should both be unique
+field is the number associated with it.
+They should both be unique
 across the system (and often across a group of systems) since they
 control file access.
 .Pp
 While it is possible to have multiple entries with identical login names
-and/or identical user id's, it is usually a mistake to do so.  Routines
+and/or identical user id's, it is usually a mistake to do so.
+Routines
 that manipulate these files will often return only one of the multiple
 entries, and that one by random selection.
 .Pp
 The login name must never begin with a hyphen (``-''); also, it is strongly
 suggested that neither upper-case characters or dots (``.'') be part
-of the name, as this tends to confuse mailers.  No field may contain a
+of the name, as this tends to confuse mailers.
+No field may contain a
 colon (``:'') as this has been used historically to separate the fields
 in the user database.
 .Pp
@@ -126,7 +130,8 @@ form of the password.
 If the
 .Ar password
 field is empty, no password will be required to gain access to the
-machine.  This is almost invariably a mistake.
+machine.
+This is almost invariably a mistake.
 Because these files contain the encrypted user passwords, they should
 not be readable by anyone without appropriate privileges.
 .Pp
@@ -137,7 +142,8 @@ this field currently has little special meaning.
 .Pp
 The
 .Ar class
-field is a key for a user's login class. Login classes
+field is a key for a user's login class.
+Login classes
 are defined in
 .Xr login.conf 5 ,
 which is a
@@ -280,7 +286,8 @@ or
 fields, the specified numbers will override the information retrieved
 from the Hesiod domain or the
 .Tn NIS
-maps. As well, if the
+maps.
+As well, if the
 .Ar gecos ,
 .Ar dir
 or
diff --git a/share/man/man5/pbm.5 b/share/man/man5/pbm.5
index 228315b9f86f..55d2c5c1be39 100644
--- a/share/man/man5/pbm.5
+++ b/share/man/man5/pbm.5
@@ -62,7 +62,8 @@ Programs that read this format should be as lenient as possible,
 accepting anything that looks remotely like a bitmap.
 .Pp
 There is also a variant on the format, available
-by setting the RAWBITS option at compile time.  This variant is
+by setting the RAWBITS option at compile time.
+This variant is
 different in the following ways:
 .Pp
 .Bl -bullet -compact
diff --git a/share/man/man5/phones.5 b/share/man/man5/phones.5
index f3360c3d2385..59b491b61eb9 100644
--- a/share/man/man5/phones.5
+++ b/share/man/man5/phones.5
@@ -44,22 +44,27 @@ The file
 contains the system-wide
 private phone numbers for the
 .Xr tip 1
-program.  This file is normally unreadable, and so may contain
-privileged information.  The format of the file is a series of lines
-of the form: <system-name>[\ \et]*<phone-number>.  The system name is
+program.
+This file is normally unreadable, and so may contain
+privileged information.
+The format of the file is a series of lines
+of the form: <system-name>[\ \et]*<phone-number>.
+The system name is
 one of those defined in the
 .Xr remote 5
 file and the phone number is constructed from any sequence of
 characters terminated only by ``,'' or the end of the line.
 The ``='' and ``*'' characters are
 indicators to the auto call units to pause and wait for a second dial
-tone (when going through an exchange).  The ``='' is required by the
+tone (when going through an exchange).
+The ``='' is required by the
 .Tn DF02-AC
 and the ``*'' is required by the
 .Tn BIZCOMP
 1030.
 .Pp
-Only one phone number per line is permitted.  However, if more than
+Only one phone number per line is permitted.
+However, if more than
 one line in the file contains the same system name
 .Xr tip 1
 will attempt to dial each one in turn, until it establishes a connection.
diff --git a/share/man/man5/procfs.5 b/share/man/man5/procfs.5
index 169421e3cd80..47f5f9addfa0 100644
--- a/share/man/man5/procfs.5
+++ b/share/man/man5/procfs.5
@@ -30,7 +30,8 @@ provides a two-level view of process space, unlike the previous
 .Nm
 implementation.
 At the highest level, processes themselves are named, according to
-their process ids in decimal, with no leading zeros.  There is also a
+their process ids in decimal, with no leading zeros.
+There is also a
 special node called
 .Pa curproc
 which always refers to the process making the lookup request.
@@ -107,9 +108,11 @@ Only those address which exist in the process can be accessed.
 Reads and writes to this file modify the process.
 Writes to the text segment remain private to the process.
 .It Pa note
-Used for sending signals to the process.  Not implemented.
+Used for sending signals to the process.
+Not implemented.
 .It Pa notepg
-Used for sending signal to the process group.  Not implemented.
+Used for sending signal to the process group.
+Not implemented.
 .It Pa regs
 Allows read and write access to the process' register set.
 This file contains a binary data structure
diff --git a/share/man/man5/protocols.5 b/share/man/man5/protocols.5
index a8ad7a46153f..fb9577e8da34 100644
--- a/share/man/man5/protocols.5
+++ b/share/man/man5/protocols.5
@@ -43,7 +43,8 @@ The
 .Nm
 file contains information regarding the known protocols used in the
 .Tn DARPA
-Internet.  For each protocol a single line should be present
+Internet.
+For each protocol a single line should be present
 with the following information:
 .Bd -unfilled -offset indent
 official protocol name
@@ -52,7 +53,8 @@ aliases
 .Ed
 .Pp
 Items are separated by any number of blanks and/or
-tab characters.  A ``#'' indicates the beginning of
+tab characters.
+A ``#'' indicates the beginning of
 a comment; characters up to the end of the line are
 not interpreted by routines which search the file.
 .Pp
diff --git a/share/man/man5/rc.conf.5 b/share/man/man5/rc.conf.5
index eb999e9c5be7..6aa9820597e0 100644
--- a/share/man/man5/rc.conf.5
+++ b/share/man/man5/rc.conf.5
@@ -1728,7 +1728,7 @@ operation.
 .Pq Vt bool
 If set to
 .Dq Li YES ,
-configure host to act as an IP router, e.g. to forward packets
+configure host to act as an IP router, e.g.\& to forward packets
 between interfaces.
 .It Va ipv6_gateway_enable
 .Pq Vt bool
@@ -2227,7 +2227,7 @@ Microsoft mouse (serial)
 .It Li intellimouse
 Microsoft IntelliMouse (serial)
 .It Li mousesystems
-Mouse systems Corp. mouse (serial)
+Mouse systems Corp.\& mouse (serial)
 .It Li mmseries
 MM Series mouse (serial)
 .It Li logitech
diff --git a/share/man/man5/remote.5 b/share/man/man5/remote.5
index e50f1f3a6613..edc3e1786cec 100644
--- a/share/man/man5/remote.5
+++ b/share/man/man5/remote.5
@@ -77,7 +77,8 @@ When the
 interface is used, entries of the form ``cu300'' are used.
 .Sh CAPABILITIES
 Capabilities are either strings (str), numbers (num), or boolean
-flags (bool).  A string capability is specified by
+flags (bool).
+A string capability is specified by
 .Em capability Ns Ar = Ns Em value ;
 for example, ``dv=/dev/harris''.
 A numeric capability is specified by
diff --git a/share/man/man5/services.5 b/share/man/man5/services.5
index 18e3ed8708e6..738573dd5a76 100644
--- a/share/man/man5/services.5
+++ b/share/man/man5/services.5
@@ -57,7 +57,7 @@ Items are separated by any number of blanks and/or tab characters.
 The port number and protocol name are considered a single
 .Em item ;
 a ``/'' is used to
-separate the port and protocol (e.g. ``512/tcp'').
+separate the port and protocol (e.g.\& ``512/tcp'').
 A ``#'' indicates the beginning of
 a comment; subsequent characters up to the end of the line are
 not interpreted by the routines which search the file.
diff --git a/share/man/man5/stab.5 b/share/man/man5/stab.5
index 14eeef521e25..397a58b218c9 100644
--- a/share/man/man5/stab.5
+++ b/share/man/man5/stab.5
@@ -46,7 +46,7 @@ The file
 defines some of the symbol table
 .Fa n_type
 field values for a.out files.
-These are the types for permanent symbols (i.e. not local labels, etc.)
+These are the types for permanent symbols (i.e., not local labels, etc.)
 used by the old debugger
 .Em sdb
 and the Berkeley Pascal compiler
diff --git a/share/man/man5/sysctl.conf.5 b/share/man/man5/sysctl.conf.5
index d302d6b476fd..0e69bcc13859 100644
--- a/share/man/man5/sysctl.conf.5
+++ b/share/man/man5/sysctl.conf.5
@@ -34,7 +34,8 @@
 The
 .Pa /etc/sysctl.conf
 file is read in when the system goes into multi-user mode to set default
-settings for the kernel.  The
+settings for the kernel.
+The
 .Pa /etc/sysctl.conf
 is in the format of the
 .Xr sysctl 8
@@ -45,7 +46,8 @@ sysctl_mib=value
 .Pp
 Comments are denoted by a
 .Dq #
-at the beginning of a line.  Comments can also exist at the end of a line,
+at the beginning of a line.
+Comments can also exist at the end of a line,
 as seen in the
 .Sx EXAMPLES
 section, below.
diff --git a/share/man/man7/development.7 b/share/man/man7/development.7
index 4f03342592b3..9986d09ef1e2 100644
--- a/share/man/man7/development.7
+++ b/share/man/man7/development.7
@@ -30,8 +30,10 @@ conveniently.
 .Sh SETTING UP THE ENVIRONMENT ON THE MASTER SERVER
 Your master server should always run a stable, production version of the
 .Fx
-operating system.   This does not prevent you from doing -CURRENT
-builds or development.  The last thing you want to do is to run an
+operating system.
+This does not prevent you from doing -CURRENT
+builds or development.
+The last thing you want to do is to run an
 unstable environment on your master server which could lead to a situation
 where you lose the environment and/or cannot recover from a mistake.
 .Pp
@@ -52,7 +54,8 @@ in
 or you can make
 .Pa /usr/obj
 its own partition.
-I recommend making it a separate partition for several reasons.  First,
+I recommend making it a separate partition for several reasons.
+First,
 as a safety measure since this partition is written to a great deal.
 Second, because you typically do not have to back it up.
 Third, because it makes it far easier to mix and match the development
@@ -64,7 +67,8 @@ partition of at least 5GB.
 On the master server, use cvsup to automatically pull down and maintain
 the
 .Fx
-CVS archive once a day.  The first pull will take a long time,
+CVS archive once a day.
+The first pull will take a long time,
 it is several gigabytes, but once you have it the daily syncs will be quite
 small.
 .Bd -literal -offset 4n
@@ -82,7 +86,8 @@ to cvsup.
 33 6 * * *      /usr/local/bin/cvsup -g -r 20 -L 2 -h cvsup.freebsd.org /usr/share/examples/cvsup/cvs-supfile
 .Ed
 .Pp
-Run the cvsup manually the first time to pull down the archive.  It could take
+Run the cvsup manually the first time to pull down the archive.
+It could take
 all day depending on how fast your connection is!
 You will run all cvsup and cvs operations as root and you need to set
 up a ~/.cvsrc (/root/.cvsrc) file, as shown below, for proper cvs operation.
@@ -116,7 +121,8 @@ cvs -d /home/ncvs checkout doc
 .Pp
 Now create a softlink for /usr/src and /usr/src2.
 On the main server I always point /usr/src at -STABLE and /usr/src2 at
--CURRENT.  On client machines I usually do not have a /usr/src2 and I make
+-CURRENT.
+On client machines I usually do not have a /usr/src2 and I make
 /usr/src point at whatever version of FreeBSD the client box is intended to
 run.
 .Bd -literal -offset 4n
@@ -127,7 +133,8 @@ ln -s /FreeBSD/FreeBSD-current/src src2	(MASTER SERVER ONLY)
 .Ed
 .Pp
 Now you have to make a choice for /usr/obj.
-Well, hopefully you made it already and chose the partition method.  If you
+Well, hopefully you made it already and chose the partition method.
+If you
 chose poorly you probably intend to put it in /FreeBSD and, if so, this is
 what you want to do:
 .Bd -literal -offset 4n
@@ -138,7 +145,8 @@ rm -rf obj
 ln -s /FreeBSD/obj obj
 .Ed
 .Pp
-Alternatively you may chose simply to leave /usr/obj in /usr.  If your
+Alternatively you may chose simply to leave /usr/obj in /usr.
+If your
 /usr is large enough this will work, but I do not recommend it for
 safety reasons (/usr/obj is constantly being modified, /usr is not).
 .Pp
@@ -157,7 +165,8 @@ to check it out (see above).
 With some fancy softlinks you can make the ports tree available both on your
 master server and on all of your other machines.
 Note that the ports tree exists only on the HEAD cvs branch, so its always
--CURRENT even on a -STABLE box.  This is what you do:
+-CURRENT even on a -STABLE box.
+This is what you do:
 .Bd -literal -offset 4n
 (THESE COMMANDS ON THE MASTER SERVER AND ON ALL CLIENTS)
 cd /usr
@@ -228,7 +237,8 @@ into the NFS-mounted environment.
 If a particular client is running -CURRENT, /usr/src
 should be a softlink to /FreeBSD/FreeBSD-current/src.
 If it is running -STABLE, /usr/src should be a softlink to
-/FreeBSD/FreeBSD-4.x/src.  I do not usually create a /usr/src2 softlink on
+/FreeBSD/FreeBSD-4.x/src.
+I do not usually create a /usr/src2 softlink on
 clients, that is used as a convenient shortcut when working on the source
 code on the master server only and could create massive confusion (of the
 human variety) on a client.
@@ -305,7 +315,8 @@ make buildworld
 .Pp
 If you are on the master server you are running in a -STABLE environment, but
 that does not prevent you from building the -CURRENT world.
-Just cd into the appropriate source directory and you are set.  Do not
+Just cd into the appropriate source directory and you are set.
+Do not
 accidentally install it on your master server though!
 .Bd -literal -offset 4n
 cd /usr/src2
@@ -393,7 +404,8 @@ version of CVS examines a custom environmental variable,
 CVS_LOCAL_BRANCH_NUM, which specifies an integer to use when doing a cvs
 tag/rtag.
 Set this number to something high (say 1000) to avoid colliding
-with potential future branches of the main repository.  For example,
+with potential future branches of the main repository.
+For example,
 branching a file with version 1.4 produces 1.4.1000.
 Future commits to this branch will produce revisions 1.4.1000.1,
 1.4.1000.2, etc.
@@ -448,7 +460,8 @@ This is a good time to also remind you that most of the cvs operations
 you do will be done as root, and that certain options are
 required for CVS to operate properly on the
 .Fx
-repository.  For example,
+repository.
+For example,
 .Fl Pd
 is necessary when running "cvs update".
 These options are typically placed in your ~/.cvsrc (as already described)
@@ -462,7 +475,7 @@ If you can make it 15GB I would do it.
 I generally do not cvs update via a cron job.
 This is because I generally want the source to not change out from under me
 when I am developing code.
-Instead I manually update the source every so often... when I feel it is
+Instead I manually update the source every so often...\& when I feel it is
 a good time.
 My recommendation is to only keep the cvs repository synchronized via cron.
 .Sh SEE ALSO
diff --git a/share/man/man7/environ.7 b/share/man/man7/environ.7
index 4fc29b6e16f9..d4987a6b2c36 100644
--- a/share/man/man7/environ.7
+++ b/share/man/man7/environ.7
@@ -44,8 +44,9 @@
 An array of strings called the
 .Ar environment
 is made available by
-.Xr execve  2
-when a process begins.  By convention these strings have the form
+.Xr execve 2
+when a process begins.
+By convention these strings have the form
 .Dq Ar name=value .
 The following names are used by various commands:
 .Bl -tag -width LC_MONETARY
@@ -76,14 +77,14 @@ call to ask the terminal driver for the width.
 Default editor name.
 .It Ev EXINIT
 A startup list of commands read by
-.Xr ex  1
+.Xr ex 1
 and
-.Xr vi  1  .
+.Xr vi 1 .
 .It Ev HOME
 A user's login directory, set by
-.Xr login  1
+.Xr login 1
 from the password file
-.Xr passwd  5  .
+.Xr passwd 5 .
 .It Ev LANG
 This variable configures all programs which use
 .Xr setlocale 3
@@ -121,7 +122,7 @@ for formatting output.
 The location of the user's
 mailbox instead of the default in /var/mail,
 used by
-.Xr mail  1 ,
+.Xr mail 1 ,
 .Xr sh 1 ,
 and many other mailclients.
 .It Ev NLSPATH
@@ -130,27 +131,28 @@ List of directories to be searched for the message catalog referred to by
 See
 .Xr catopen 3 .
 .It Ev PAGER
-Default paginator program.  The program specified by this variable is used by
+Default paginator program.
+The program specified by this variable is used by
 .Xr mail 1 ,
 .Xr man 1 ,
 .Xr ftp 1 ,
 etc, to display information which is longer than the current display.
 .It Ev PATH
 The sequence of directories, separated by colons, searched by
-.Xr csh  1  ,
-.Xr sh  1 ,
-.Xr system  3  ,
-.Xr execvp  3 ,
+.Xr csh 1 ,
+.Xr sh 1 ,
+.Xr system 3 ,
+.Xr execvp 3 ,
 etc, when looking for an executable file.
 .Ev PATH
 is set to ``/usr/bin:/bin'' initially by
-.Xr login  1  .
+.Xr login 1 .
 .It Ev PRINTER
 The name of the default printer to be used by
-.Xr lpr  1  ,
-.Xr lpq  1 ,
+.Xr lpr 1 ,
+.Xr lpq 1 ,
 and
-.Xr lprm  1  .
+.Xr lprm 1 .
 .It Ev PWD
 The current directory pathname.
 .It Ev SHELL
@@ -158,10 +160,11 @@ The full pathname of the user's login shell.
 .It Ev TERM
 The kind of terminal for which output is to be prepared.
 This information is used by commands, such as
-.Xr nroff  1
+.Xr nroff 1
 or
 .Xr plot 1
-which may exploit special terminal capabilities.  See
+which may exploit special terminal capabilities.
+See
 .Pa /usr/share/misc/termcap
 .Pq Xr termcap 5
 for a list of terminal types.
@@ -173,10 +176,11 @@ it begins with a '/', the name of the termcap file.
 See
 .Ev TERMPATH
 below, and
-.Xr termcap  5 .
+.Xr termcap 5 .
 .It Ev TERMPATH
 A sequence of pathnames of termcap files, separated by colons or spaces,
-which are searched for terminal descriptions in the order listed.  Having
+which are searched for terminal descriptions in the order listed.
+Having
 no
 .Ev TERMPATH
 is equivalent to a
@@ -213,13 +217,13 @@ Further names may be placed in the environment by the
 command and
 .Ar name=value
 arguments in
-.Xr sh  1  ,
+.Xr sh 1 ,
 or by the
 .Ic setenv
 command if you use
-.Xr csh  1  .
+.Xr csh 1 .
 It is unwise to change certain
-.Xr sh  1
+.Xr sh 1
 variables that are frequently exported by
 .Pa .profile
 files, such as
diff --git a/share/man/man7/firewall.7 b/share/man/man7/firewall.7
index ecb38b7ac55e..c78b6995e48b 100644
--- a/share/man/man7/firewall.7
+++ b/share/man/man7/firewall.7
@@ -13,7 +13,8 @@
 .Sh FIREWALL BASICS
 A Firewall is most commonly used to protect an internal network
 from an outside network by preventing the outside network from
-making arbitrary connections into the internal network.  Firewalls
+making arbitrary connections into the internal network.
+Firewalls
 are also used to prevent outside entities from spoofing internal
 IP addresses and to isolate services such as NFS or SMBFS (Windows
 file sharing) within LAN segments.
@@ -23,11 +24,13 @@ The
 firewalling system also has the capability to limit bandwidth using
 .Xr dummynet 4 .
 This feature can be useful when you need to guarantee a certain
-amount of bandwidth for a critical purpose.  For example, if you
+amount of bandwidth for a critical purpose.
+For example, if you
 are doing video conferencing over the Internet via your
 office T1 (1.5 MBits/s), you may wish to bandwidth-limit all other
 T1 traffic to 1 MBit/s in order to reserve at least 0.5 MBits
-for your video conferencing connections.  Similarly if you are
+for your video conferencing connections.
+Similarly if you are
 running a popular web or ftp site from a colocation facility
 you might want to limit bandwidth to prevent excessive bandwidth
 charges from your provider.
@@ -42,22 +45,29 @@ a private IP space to make connections to the outside for browsing
 or other purposes.
 .Pp
 Constructing a firewall may appear to be trivial, but most people
-get them wrong.  The most common mistake is to create an exclusive
-firewall rather than an inclusive firewall.  An exclusive firewall
+get them wrong.
+The most common mistake is to create an exclusive
+firewall rather than an inclusive firewall.
+An exclusive firewall
 allows all packets through except for those matching a set of rules.
 An inclusive firewall allows only packets matching the ruleset
-through.  Inclusive firewalls are much, much safer than exclusive
-firewalls but a tad more difficult to build properly.  The
+through.
+Inclusive firewalls are much, much safer than exclusive
+firewalls but a tad more difficult to build properly.
+The
 second most common mistake is to blackhole everything except the
-particular port you want to let through.  TCP/IP needs to be able
+particular port you want to let through.
+TCP/IP needs to be able
 to get certain types of ICMP errors to function properly - for
-example, to implement MTU discovery.  Also, a number of common
+example, to implement MTU discovery.
+Also, a number of common
 system daemons make reverse connections to the
 .Sy auth
 service in an attempt to authenticate the user making a connection.
 Auth is rather dangerous but the proper implementation is to return
 a TCP reset for the connection attempt rather than simply blackholing
-the packet.  We cover these and other quirks involved with constructing
+the packet.
+We cover these and other quirks involved with constructing
 a firewall in the sample firewall section below.
 .Sh IPFW KERNEL CONFIGURATION
 You do not need to create a custom kernel to use the IP firewalling features.
@@ -70,15 +80,18 @@ if you are paranoid you can compile IPFW directly into the
 .Fx
 kernel by using the
 .Sy IPFIREWALL
-option set.  If compiled in the kernel, ipfw denies all
+option set.
+If compiled in the kernel, ipfw denies all
 packets by default, which means that, if you do not load in
 a permissive ruleset via
 .Em /etc/rc.conf ,
 rebooting into your new kernel will take the network offline.
 This can prevent you from being able to access your system if you
-are not sitting at the console.  It is also quite common to
+are not sitting at the console.
+It is also quite common to
 update a kernel to a new release and reboot before updating
-the binaries.  This can result in an incompatibility between
+the binaries.
+This can result in an incompatibility between
 the
 .Xr ipfw 8
 program and the kernel which prevents it from running in the
@@ -86,13 +99,17 @@ boot sequence, also resulting in an inaccessible machine.
 Because of these problems the
 .Sy IPFIREWALL_DEFAULT_TO_ACCEPT
 kernel option is also available which changes the default firewall
-to pass through all packets.  Note, however, that using this option
+to pass through all packets.
+Note, however, that using this option
 may open a small window of opportunity during booting where your
-firewall passes all packets.  Still, it's a good option to use
+firewall passes all packets.
+Still, it's a good option to use
 while getting up to speed with
 .Fx
-firewalling.  Get rid of it once you understand how it all works
-to close the loophole, though.  There is a third option called
+firewalling.
+Get rid of it once you understand how it all works
+to close the loophole, though.
+There is a third option called
 .Sy IPDIVERT
 which allows you to use the firewall to divert packets to a user program
 and is necessary if you wish to use
@@ -106,42 +123,54 @@ option must be used to enable
 rules.
 .Sh SAMPLE IPFW-BASED FIREWALL
 Here is an example ipfw-based firewall taken from a machine with three
-interface cards.  fxp0 is connected to the 'exposed' LAN.  Machines
-on this LAN are dual-homed with both internal 10. IP addresses and
-Internet-routed IP addresses.  In our example, 192.100.5.x represents
+interface cards.
+fxp0 is connected to the 'exposed' LAN.
+Machines
+on this LAN are dual-homed with both internal 10.\& IP addresses and
+Internet-routed IP addresses.
+In our example, 192.100.5.x represents
 the Internet-routed IP block while 10.x.x.x represents the internal
-networks.  While it isn't relevant to the example, 10.0.1.x is
+networks.
+While it isn't relevant to the example, 10.0.1.x is
 assigned as the internal address block for the LAN on fxp0, 10.0.2.x
 for the LAN on fxp1, and 10.0.3.x for the LAN on fxp2.
 .Pp
 In this example we want to isolate all three LANs from the Internet
 as well as isolate them from each other, and we want to give all
 internal addresses access to the Internet through a NAT gateway running
-on this machine.  To make the NAT gateway work, the firewall machine
+on this machine.
+To make the NAT gateway work, the firewall machine
 is given two Internet-exposed addresses on fxp0 in addition to an
-internal 10. address on fxp0: one exposed address (not shown)
+internal 10.\& address on fxp0: one exposed address (not shown)
 represents the machine's official address, and the second exposed
 address (192.100.5.5 in our example) represents the NAT gateway
-rendezvous IP.  We make the example more complex by giving the machines
+rendezvous IP.
+We make the example more complex by giving the machines
 on the exposed LAN internal 10.0.0.x addresses as well as exposed
-addresses.  The idea here is that you can bind internal services
+addresses.
+The idea here is that you can bind internal services
 to internal addresses even on exposed machines and still protect
-those services from the Internet.  The only services you run on
+those services from the Internet.
+The only services you run on
 exposed IP addresses would be the ones you wish to expose to the
 Internet.
 .Pp
 It is important to note that the 10.0.0.x network in our example
-is not protected by our firewall.  You must make sure that your
+is not protected by our firewall.
+You must make sure that your
 Internet router protects this network from outside spoofing.
 Also, in our example, we pretty much give the exposed hosts free
 reign on our internal network when operating services through
-internal IP addresses (10.0.0.x).   This is somewhat of security
-risk... what if an exposed host is compromised?  To remove the
+internal IP addresses (10.0.0.x).
+This is somewhat of security
+risk: what if an exposed host is compromised?
+To remove the
 risk and force everything coming in via LAN0 to go through
 the firewall, remove rules 01010 and 01011.
 .Pp
 Finally, note that the use of internal addresses represents a
-big piece of our firewall protection mechanism.  With proper
+big piece of our firewall protection mechanism.
+With proper
 spoofing safeguards in place, nothing outside can directly
 access an internal (LAN1 or LAN2) host.
 .Bd -literal
@@ -337,19 +366,26 @@ add 06000 deny all from any to any
 .Ed
 .Sh PORT BINDING INTERNAL AND EXTERNAL SERVICES
 We've mentioned multi-homing hosts and binding services to internal or
-external addresses but we haven't really explained it.  When you have a
+external addresses but we haven't really explained it.
+When you have a
 host with multiple IP addresses assigned to it, you can bind services run
-on that host to specific IPs or interfaces rather than all IPs.  Take
-the firewall machine for example:  With three interfaces
+on that host to specific IPs or interfaces rather than all IPs.
+Take
+the firewall machine for example: with three interfaces
 and two exposed IP addresses
 on one of those interfaces, the firewall machine is known by 5 different
 IP addresses (10.0.0.1, 10.0.1.1, 10.0.2.1, 192.100.5.5, and say
-192.100.5.1).  If the firewall is providing file sharing services to the
+192.100.5.1).
+If the firewall is providing file sharing services to the
 windows LAN segment (say it is LAN1), you can use samba's 'bind interfaces'
-directive to specifically bind it to just the LAN1 IP address.  That
+directive to specifically bind it to just the LAN1 IP address.
+That
 way the file sharing services will not be made available to other LAN
-segments.  The same goes for NFS.  If LAN2 has your UNIX engineering
-workstations, you can tell nfsd to bind specifically to 10.0.2.1.  You
+segments.
+The same goes for NFS.
+If LAN2 has your UNIX engineering
+workstations, you can tell nfsd to bind specifically to 10.0.2.1.
+You
 can specify how to bind virtually every service on the machine and you
 can use a light
 .Xr jail 8
diff --git a/share/man/man7/hier.7 b/share/man/man7/hier.7
index 5b5da5a4e6b1..cd4a931a66c8 100644
--- a/share/man/man7/hier.7
+++ b/share/man/man7/hier.7
@@ -285,7 +285,7 @@ mail filter API
 .It Pa machine/
 machine-specific C include files
 .It Pa net/
-misc network C include files
+miscellaneous network C include files
 .It Pa netatalk/
 Appletalk protocol
 .It Pa netatm/
@@ -378,7 +378,7 @@ a.out backward compatibility libraries
 .El
 .Pp
 .It Pa libdata/
-misc. utility data files
+miscellaneous utility data files
 .Bl -tag -width Fl -compact
 .It Pa gcc/
 .Xr gcc 1
@@ -425,7 +425,8 @@ ports framework.
 Within local/, the general layout sketched out by
 .Nm
 for /usr
-should be used.  Exceptions are the man directory (directly under local/
+should be used.
+Exceptions are the man directory (directly under local/
 rather than under local/share/), ports documentation (in share/doc/<port>/),
 and /usr/local/etc (mimics /etc).
 .It Pa obj/
@@ -529,7 +530,7 @@ macros for use with the me macro package;
 see
 .Xr me 7
 .It Pa misc/
-misc system-wide ASCII text files
+miscellaneous system-wide ASCII text files
 .Bl -tag -width Fl -compact
 .It Pa fonts/
 ???
@@ -561,7 +562,9 @@ data files for security policies such as
 .Xr sendmail 8
 configuration files
 .It Pa skel/
-example . (dot) files for new accounts
+example
+.Pa .\&
+(dot) files for new accounts
 .It Pa snmp/
 MIBs, example files and tree definitions for the SNMP daemon.
 .Bl -tag -width Fl -compact
@@ -699,7 +702,7 @@ directory containing output spool files
 .El
 .Pp
 .It Pa backups/
-misc. backup files
+miscellaneous backup files
 .It Pa crash/
 default directory to store kernel crash dumps; see
 .Xr crash 8
@@ -717,19 +720,19 @@ see
 .El
 .Pp
 .It Pa db/
-misc. automatically generated system-specific database files
+miscellaneous automatically generated system-specific database files
 .It Pa empty/
 empty directory for use by programs that need a specifically empty directory.
 Used for instance by
 .Xr sshd 8
 for privilege separation.
 .It Pa games/
-misc. game status and score files
+miscellaneous game status and score files
 .It Pa heimdal/
 kerberos server databases; see
 .Xr kdc 8
 .It Pa log/
-misc. system log files
+miscellaneous system log files
 .Pp
 .Bl -tag -width Fl -compact
 .It Pa wtmp
@@ -780,7 +783,7 @@ see
 and
 .Xr ruptime 1
 .It Pa spool/
-misc. printer and mail system spooling directories
+miscellaneous printer and mail system spooling directories
 .Pp
 .Bl -tag -width Fl -compact
 .It Pa clientmqueue/
diff --git a/share/man/man7/hostname.7 b/share/man/man7/hostname.7
index 7722922f4bb7..713a8b155525 100644
--- a/share/man/man7/hostname.7
+++ b/share/man/man7/hostname.7
@@ -50,11 +50,11 @@ subdomain of the EDU subdomain of the Internet would be represented as
 Hostnames are often used with network client and server programs,
 which must generally translate the name to an address for use.
 (This function is generally performed by the library routine
-.Xr gethostbyname  3  . )
+.Xr gethostbyname 3 . )
 Hostnames are resolved by the Internet name resolver in the following
 fashion.
 .Pp
-If the name consists of a single component, i.e. contains no dot,
+If the name consists of a single component, i.e., contains no dot,
 and if the environment variable
 .Dq Ev HOSTALIASES
 is set to the name of a file,
@@ -82,7 +82,7 @@ Lithium.CChem.EDU will not be tried, as there is only one component
 remaining from the local domain.
 The search path can be changed from the default
 by a system-wide configuration file (see
-.Xr resolver  5  ) .
+.Xr resolver 5 ) .
 .Sh SEE ALSO
 .Xr gethostbyname 3 ,
 .Xr resolver 5 ,
diff --git a/share/man/man7/maclabel.7 b/share/man/man7/maclabel.7
index 9f8cada6fde4..05c3654aa9e7 100644
--- a/share/man/man7/maclabel.7
+++ b/share/man/man7/maclabel.7
@@ -93,6 +93,6 @@ MAC first appeared in
 This software was contributed to the
 .Fx
 Project by NAI Labs, the Security Research Division of Network Associates
-Inc. under DARPA/SPAWAR contract N66001-01-C-8035
+Inc.\& under DARPA/SPAWAR contract N66001-01-C-8035
 .Pq Dq CBOSS ,
 as part of the DARPA CHATS research program.
diff --git a/share/man/man7/mailaddr.7 b/share/man/man7/mailaddr.7
index 2f5b240f16ed..07370fb99b90 100644
--- a/share/man/man7/mailaddr.7
+++ b/share/man/man7/mailaddr.7
@@ -40,11 +40,13 @@
 .Nd mail addressing description
 .Sh DESCRIPTION
 Mail addresses are based on the Internet protocol listed at the end of this
-manual page.  These addresses are in the general format
+manual page.
+These addresses are in the general format
 .Pp
 .Dl user@domain
 .Pp
-where a domain is a hierarchical dot separated list of subdomains.  For
+where a domain is a hierarchical dot separated list of subdomains.
+For
 example, a valid address is:
 .Pp
 .Dl eric@CS.Berkeley.EDU
@@ -57,7 +59,8 @@ to CS over the Ethernet rather than going via the Berkeley Internet
 gateway.
 .Ss Abbreviation.
 Under certain circumstances it may not be necessary to type the entire
-domain name.  In general, anything following the first dot may be omitted
+domain name.
+In general, anything following the first dot may be omitted
 if it is the same as the domain from which you are sending the message.
 For example, a user on ``calder.berkeley.edu'' could send to ``eric@CS''
 without adding the ``berkeley.edu'' since it is the same on both sending
@@ -65,7 +68,8 @@ and receiving hosts.
 .Ss Compatibility.
 .Pp
 Certain old address formats are converted to the new format to provide
-compatibility with the previous mail system.  In particular,
+compatibility with the previous mail system.
+In particular,
 .Pp
 .Dl user@host
 .Pp
@@ -94,25 +98,30 @@ on for compatibility with older UUCP hosts.
 .Ss Case Distinctions.
 .Pp
 Domain names (i.e., anything after the ``@'' sign) may be given in any mixture
-of upper and lower case with the exception of UUCP hostnames.  Most hosts
+of upper and lower case with the exception of UUCP hostnames.
+Most hosts
 accept any combination of case in user names, with the notable exception of
 MULTICS sites.
 .Ss Route-addrs.
 .Pp
 Under some circumstances it may be necessary to route a message through
-several hosts to get it to the final destination.  Normally this routing
+several hosts to get it to the final destination.
+Normally this routing
 is done automatically, but sometimes it is desirable to route the message
-manually.  Addresses which show these relays are termed ``route-addrs.''
+manually.
+Addresses which show these relays are termed ``route-addrs.''
 These use the syntax:
 .Pp
 .Dl <@hosta,@hostb:user@hostc>
 .Pp
 This specifies that the message should be sent to hosta, from there to hostb,
-and finally to hostc.  This path is forced even if there is a more efficient
+and finally to hostc.
+This path is forced even if there is a more efficient
 path to hostc.
 .Pp
 Route-addrs occur frequently on return addresses, since these are generally
-augmented by the software at each host.  It is generally possible to ignore
+augmented by the software at each host.
+It is generally possible to ignore
 all but the ``user@hostc'' part of the address to determine the actual
 sender.
 .Pp
@@ -134,7 +143,8 @@ Some other networks can be reached by giving the name of the network as the
 last component of the domain.
 .Em This is not a standard feature
 and may
-not be supported at all sites.  For example, messages to CSNET or BITNET sites
+not be supported at all sites.
+For example, messages to CSNET or BITNET sites
 can often be sent to ``user@host.CSNET'' or ``user@host.BITNET'' respectively.
 .Sh SEE ALSO
 .Xr mail 1 ,
diff --git a/share/man/man7/sdoc.7 b/share/man/man7/sdoc.7
index 28dc62818a74..bbbc84b22f23 100644
--- a/share/man/man7/sdoc.7
+++ b/share/man/man7/sdoc.7
@@ -268,7 +268,7 @@ to link in shared libraries of unknown pedigree.
 .Xr security 7 ,
 .Xr sprog 7
 .Rs
-.%T  "The FreeBSD Security Architecture"
+.%T "The FreeBSD Security Architecture"
 .%J file:///usr/share/doc/{to be determined}
 .Re
 .Rs
diff --git a/share/man/man7/security.7 b/share/man/man7/security.7
index 97434e86e317..c483361ed542 100644
--- a/share/man/man7/security.7
+++ b/share/man/man7/security.7
@@ -606,7 +606,7 @@ lot harder to deal with.
 A good security script will also check for changes to user and staff members
 access configuration files:
 .Pa .rhosts , .shosts , .ssh/authorized_keys
-and so forth... files that might fall outside the purview of the MD5 check.
+and so forth, files that might fall outside the purview of the MD5 check.
 .Pp
 If you have a huge amount of user disk space it may take too long to run
 through every file on those partitions.
diff --git a/share/man/man7/tuning.7 b/share/man/man7/tuning.7
index f8ef78438c11..dfe5ac6fe639 100644
--- a/share/man/man7/tuning.7
+++ b/share/man/man7/tuning.7
@@ -168,7 +168,7 @@ partitioning your system fragmentation introduced in the smaller more
 heavily write-loaded partitions will not bleed over into the mostly-read
 partitions.
 Additionally, keeping the write-loaded partitions closer to
-the edge of the disk (i.e. before the really big partitions instead of after
+the edge of the disk (i.e., before the really big partitions instead of after
 in the partition table) will increase I/O performance in the partitions
 where you need it the most.
 Now it is true that you might also need I/O
@@ -538,7 +538,7 @@ With delayed acks turned off,
 the acknowledgement may be sent in its own packet, before the remote service
 has a chance to echo the data it just received.
 This same concept also
-applies to any interactive protocol (e.g. SMTP, WWW, POP3), and can cut the
+applies to any interactive protocol (e.g.\& SMTP, WWW, POP3), and can cut the
 number of tiny packets flowing across the network in half.
 The
 .Fx
diff --git a/share/man/man8/adding_user.8 b/share/man/man8/adding_user.8
index 6a06eb6fd1be..007c3bfaf274 100644
--- a/share/man/man8/adding_user.8
+++ b/share/man/man8/adding_user.8
@@ -51,7 +51,7 @@ the dot
 .Ql .\&
 character, as that tends to confuse mailers.
 An account can be added by editing a line into the passwd file; this
-must be done with the password file locked e.g. by using
+must be done with the password file locked e.g.\& by using
 .Xr chpass 1
 or
 .Xr vipw 8 .
diff --git a/share/man/man8/picobsd.8 b/share/man/man8/picobsd.8
index ab1b28155220..9207b82404d5 100644
--- a/share/man/man8/picobsd.8
+++ b/share/man/man8/picobsd.8
@@ -270,7 +270,7 @@ The string
 .Dq Li @__CWD__@
 is replaced with the full pathname of the directory where the
 .Nm
-configuration resides (i.e. the one where we find
+configuration resides (i.e., the one where we find
 .Pa PICOBSD , crunch.conf ,
 and so on).
 This can be useful to refer source code that resides within a
@@ -303,7 +303,7 @@ By default,
 is set to 1440
 which produces an image suitable for a standard floppy.
 .Pp
-If you plan to store the image on a CDROM (e.g. using
+If you plan to store the image on a CDROM (e.g.\& using
 the
 .Dq "El Torito"
 floppy emulation), you can set
@@ -380,7 +380,7 @@ a new image can be produced by simply running
 .Dl "picobsd --src FOO/src -n -v bridge"
 .Pp
 whereas if the change affects include files or libraries
-you first need to update them, e.g. by running first
+you first need to update them, e.g.\& by running first
 .Pp
 .Dl "picobsd --src FOO/src --init  # this is needed only once"
 .Pp
@@ -648,7 +648,7 @@ If one of the arguments is
 (the directory name alone),
 then the command saves to disk (without editing)
 all the files in the directory for which a copy
-already exists on disk (e.g. as a result of a previous update).
+already exists on disk (e.g.\& as a result of a previous update).
 .Sh SEE ALSO
 .Xr crunchgen 1 ,
 .Xr mdconfig 8 ,
diff --git a/share/man/man8/rc.subr.8 b/share/man/man8/rc.subr.8
index 958bd0e1338f..10fb5338ac9f 100644
--- a/share/man/man8/rc.subr.8
+++ b/share/man/man8/rc.subr.8
@@ -95,8 +95,10 @@ The
 functions were mostly imported from
 .Nx
 and it is intended that they remain synced between the
-two projects. With that in mind there are several variable
-definitions that can help in this regard. They are:
+two projects.
+With that in mind there are several variable
+definitions that can help in this regard.
+They are:
 .Bl -tag -width 4n
 .It Ic OSTYPE
 Its value will be either
@@ -251,7 +253,8 @@ followed by
 and then
 .Ar message .
 This function is intended to be used by developers
-as an aid to debugging scripts. It can be turned on or off
+as an aid to debugging scripts.
+It can be turned on or off
 by the
 .Xr rc.conf 5
 variable
@@ -276,14 +279,16 @@ and then
 .It Ic force_depend name
 Output an advisory message and force the
 .Ar name
-service to start. The
+service to start.
+The
 .Ar name
 argument is the
 .Xr basename 1 ,
 component of the path to the script, usually
 .Em /etc/rc.d/name .
 If the script fails for any reason it will output a warning
-and return with a return value of 1. If it was successful
+and return with a return value of 1.
+If it was successful
 it will return 0.
 .It Ic info Ar message
 Display an informational message to
@@ -727,7 +732,8 @@ otherwise source
 into the current shell.
 .El
 .It Ic set_rcvar Op Ar base
-Set the variable name required to start a service. In
+Set the variable name required to start a service.
+In
 .Fx
 a daemon is usually controlled by an
 .Xr rc.conf 5
@@ -743,7 +749,8 @@ This function will use the value of the
 .Sy $name
 variable, which should be defined by the calling script, to construct the appropriate
 .Xr rc.conf 5
-knob. If the
+knob.
+If the
 .Ar base
 argument is set it will use
 .Ar base
diff --git a/share/man/man8/yp.8 b/share/man/man8/yp.8
index e82d9ae65df6..2903c89a5ce9 100644
--- a/share/man/man8/yp.8
+++ b/share/man/man8/yp.8
@@ -288,7 +288,7 @@ retrieve the entire contents of a map
 .Pp
 There are a few other requests which
 .Xr ypserv 8
-is capable of handling (i.e. acknowledge whether or not you can handle
+is capable of handling (i.e., acknowledge whether or not you can handle
 a particular domain
 .Pq Dv YPPROC_DOMAIN ,
 or acknowledge only if you can handle the domain and be silent otherwise
diff --git a/share/man/man9/BUS_CONFIG_INTR.9 b/share/man/man9/BUS_CONFIG_INTR.9
index b5b02077ab26..ccd90a04381d 100644
--- a/share/man/man9/BUS_CONFIG_INTR.9
+++ b/share/man/man9/BUS_CONFIG_INTR.9
@@ -44,7 +44,7 @@ The
 .Nm
 method allows bus or device drivers to provide interrupt polarity and trigger
 mode to parent busses.
-This typically bubbles all the way up to the root bus (e.g. nexus) where the
+This typically bubbles all the way up to the root bus (e.g.\& nexus) where the
 necessary actions are taken to actually program the hardware.
 Since the
 .Nm
diff --git a/share/man/man9/DEVICE_DETACH.9 b/share/man/man9/DEVICE_DETACH.9
index 7ff379af4fe0..ae88a286fd6a 100644
--- a/share/man/man9/DEVICE_DETACH.9
+++ b/share/man/man9/DEVICE_DETACH.9
@@ -43,11 +43,11 @@
 Detach a device.
 This can be called if the user is replacing the
 driver software or if a device is about to be physically removed from
-the system (e.g. for pccard devices).
+the system (e.g.\& for pccard devices).
 .Pp
 The method should deallocate any system resources allocated during the
 .Xr DEVICE_ATTACH 9
-method and reset the hardware to a sane state (i.e. disable interrupts
+method and reset the hardware to a sane state (i.e., disable interrupts
 etc.)
 .Sh RETURN VALUES
 Zero is returned on success, otherwise an appropriate error is returned.
diff --git a/share/man/man9/DEVICE_IDENTIFY.9 b/share/man/man9/DEVICE_IDENTIFY.9
index 1794c4c07712..bdea57ba4e3b 100644
--- a/share/man/man9/DEVICE_IDENTIFY.9
+++ b/share/man/man9/DEVICE_IDENTIFY.9
@@ -41,7 +41,7 @@
 .Fn DEVICE_IDENTIFY "driver_t *driver" "device_t parent"
 .Sh DESCRIPTION
 The identify function for a device is only needed for devices on busses
-that cannot identify their children independently, e.g. the ISA bus.
+that cannot identify their children independently, e.g.\& the ISA bus.
 It is used to recognize the device (usually done by accessing non-ambiguous
 registers in the hardware) and to tell the kernel about it and thus
 creating a new device instance.
diff --git a/share/man/man9/DEVICE_PROBE.9 b/share/man/man9/DEVICE_PROBE.9
index 5c4b00ffd57d..e8099753a650 100644
--- a/share/man/man9/DEVICE_PROBE.9
+++ b/share/man/man9/DEVICE_PROBE.9
@@ -74,10 +74,11 @@ returned, the driver can assume that it will be the one attached, but
 must not hold any resources when the probe routine returns.
 .Sh RETURN VALUES
 A value equal to or less than zero indicates success, greater than
-zero indicates an error (errno). For values equal to or less than
+zero indicates an error (errno).
+For values equal to or less than
 zero: zero indicates highest priority, no further probing is done;
 for a value less than zero, the lower the value the lower the
-priority, e.g. -100 indicates a lower priority than -50.
+priority, e.g.\& -100 indicates a lower priority than -50.
 .Sh SEE ALSO
 .Xr device 9 ,
 .Xr DEVICE_ATTACH 9 ,
diff --git a/share/man/man9/MD5.9 b/share/man/man9/MD5.9
index 4a85e144abf5..d51a9fc231fc 100644
--- a/share/man/man9/MD5.9
+++ b/share/man/man9/MD5.9
@@ -48,8 +48,9 @@
 .Sh DESCRIPTION
 The
 .Nm
-module implements the RSA Data Security, Inc. MD5 Message-Digest Algorithm
-(MD5). It produces 128-bit MD5 Digest of data.
+module implements the RSA Data Security, Inc.\& MD5 Message-Digest Algorithm
+(MD5).
+It produces 128-bit MD5 Digest of data.
 .Pp
 .Bl -hang -width MD5Transformxxx
 .It Pa MD5Init
diff --git a/share/man/man9/boot.9 b/share/man/man9/boot.9
index 4318038845f1..cbd0099e4e18 100644
--- a/share/man/man9/boot.9
+++ b/share/man/man9/boot.9
@@ -71,7 +71,7 @@ syncs and unmounts the system disks by calling
 .It
 Disables interrupts.
 .It
-If rebooting after a crash (i.e. if
+If rebooting after a crash (i.e., if
 .Dv RB_DUMP
 is set in
 .Fa howto ,
diff --git a/share/man/man9/buf.9 b/share/man/man9/buf.9
index b809b8220940..2343e27aa5bf 100644
--- a/share/man/man9/buf.9
+++ b/share/man/man9/buf.9
@@ -68,7 +68,7 @@ bits.
 These bits are generally set and cleared in groups based on the device
 block size of the device backing the page.
 Complete page's worth are often
-referred to using the VM_PAGE_BITS_ALL bitmask (i.e. 0xFF if the hardware page
+referred to using the VM_PAGE_BITS_ALL bitmask (i.e., 0xFF if the hardware page
 size is 4096).
 .Pp
 VM buffers also keep track of a byte-granular dirty range and valid range.
@@ -111,9 +111,10 @@ This
 can create confusion within file system devices that use delayed-writes because
 you wind up with pages marked clean that are actually still dirty.
 If not
-treated carefully, these pages could be thrown away!  Indeed, a number of
+treated carefully, these pages could be thrown away!
+Indeed, a number of
 serious bugs related to this hack were not fixed until the 2.2.8/3.0 release.
-The kernel uses an instantiated VM buffer (i.e. struct buf) to place-mark pages
+The kernel uses an instantiated VM buffer (i.e., struct buf) to place-mark pages
 in this special state.
 The buffer is typically flagged B_DELWRI.
 When a
diff --git a/share/man/man9/bus_dma.9 b/share/man/man9/bus_dma.9
index 92fd6874afa7..22213686b113 100644
--- a/share/man/man9/bus_dma.9
+++ b/share/man/man9/bus_dma.9
@@ -176,7 +176,7 @@ field contains the device visible address of the DMA segment, and
 contains the length of the DMA segment.
 Although the DMA segments returned by a mapping call will adhere to
 all restrictions necessary for a successful DMA operation, some conversion
-(e.g. a conversion from host byte order to the device's byte order) is
+(e.g.\& a conversion from host byte order to the device's byte order) is
 almost always required when presenting segment information to the device.
 .It Vt bus_dmamap_t
 A machine-dependent opaque type describing an individual mapping.
@@ -197,7 +197,7 @@ Callbacks are of the format:
 The
 .Fa callback_arg
 is the callback argument passed to dmamap load functions.
-The 
+The
 .Fa segs
 and
 .Fa nseg
@@ -216,7 +216,7 @@ the load of a
 .Vt bus_dmamap_t
 via
 .Fn bus_dmamap_load_uio
-or 
+or
 .Fn bus_dmamap_load_mbuf .
 .sp
 Callback2s are of the format:
@@ -372,7 +372,7 @@ DMA mapping associated with this tag.
 .It Fa nsegments
 Number of discontinuities (scatter/gather segments) allowed
 in a DMA mapped region.
-If there is no restriction, 
+If there is no restriction,
 .Dv BUS_SPACE_UNRESTRICTED
 may be specified.
 .It Fa maxsegsz
@@ -399,7 +399,7 @@ is used.
 Optional argument to be passed to the function specified by
 .Fa lockfunc .
 .It Fa dmat
-Pointer to a bus_dma_tag_t where the resulting DMA tag will 
+Pointer to a bus_dma_tag_t where the resulting DMA tag will
 be stored.
 .El
 .Pp
@@ -634,7 +634,7 @@ returned via
 .Fa mapp .
 Arguments are as follows:
 .Bl -tag -width alignment -compact
-.It Fa dmat 
+.It Fa dmat
 DMA tag describing the constraints of the DMA mapping.
 .It Fa vaddr
 Pointer to a pointer that will hold the returned KVA mapping of
@@ -646,7 +646,7 @@ Flags are defined as follows:
 The routine can safely wait (sleep) for resources.
 .It Dv BUS_DMA_NOWAIT
 The routine is not allowed to wait for resources.
-If resources are not available, 
+If resources are not available,
 .Dv ENOMEM
 is returned.
 .It Dv BUS_DMA_COHERENT
diff --git a/share/man/man9/bus_release_resource.9 b/share/man/man9/bus_release_resource.9
index cf0afa00a4cd..e4322af9a434 100644
--- a/share/man/man9/bus_release_resource.9
+++ b/share/man/man9/bus_release_resource.9
@@ -46,7 +46,7 @@
 .Sh DESCRIPTION
 Free a resource allocated by
 .Xr bus_alloc_resource 9 .
-The resource must not be in use on release, i.e. call an appropriate function
+The resource must not be in use on release, i.e., call an appropriate function
 before (e.g.\&
 .Xr bus_teardown_intr 9
 for IRQs).
@@ -72,7 +72,7 @@ value must be the same as the one returned by
 .Fa r
 is the pointer to
 .Va struct res ,
-i.e. the resource itself,
+i.e., the resource itself,
 returned by
 .Xr bus_alloc_resource 9 .
 .El
diff --git a/share/man/man9/device_add_child.9 b/share/man/man9/device_add_child.9
index 68877ad14ab8..eedc8cca5204 100644
--- a/share/man/man9/device_add_child.9
+++ b/share/man/man9/device_add_child.9
@@ -74,14 +74,14 @@ Normally unit numbers will be chosen automatically by the system and a
 unit number of
 .Dv -1
 should be given.
-When a specific unit number is desired (e.g. for wiring a particular
+When a specific unit number is desired (e.g.\& for wiring a particular
 piece of hardware to a pre-configured unit number), that unit should
 be passed.
 If the specified unit number is already allocated, a new
 unit will be allocated and a diagnostic message printed.
 .Pp
 If the devices attached to a bus must be probed in a specific order
-(e.g. for the ISA bus some devices are sensitive to failed probe attempts
+(e.g.\& for the ISA bus some devices are sensitive to failed probe attempts
 of unrelated drivers and therefore must be probed first),
 the
 .Fa order
diff --git a/share/man/man9/devstat.9 b/share/man/man9/devstat.9
index adf6c7100964..ceaec6ec727e 100644
--- a/share/man/man9/devstat.9
+++ b/share/man/man9/devstat.9
@@ -74,7 +74,8 @@ statistics while utilizing a minimum amount of CPU time to record them.
 Thus, no statistical calculations are actually performed in the kernel
 portion of the
 .Nm
-code. Instead, that is left for user programs to handle.
+code.
+Instead, that is left for user programs to handle.
 .Pp
 .Fn devstat_add_entry
 registers a device with the
@@ -90,7 +91,7 @@ The
 .Va devstat
 structure, allocated and zeroed by the client.
 .It dev_name
-The device name. e.g. da, cd, sa.
+The device name, e.g.\& da, cd, sa.
 .It unit_number
 Device unit number.
 .It block_size
@@ -105,8 +106,8 @@ Flags indicating operations supported or not supported by the device.
 See below for details.
 .It device_type
 The device type.
-This is broken into three sections:  base device type
-(e.g. direct access, CDROM, sequential access), interface type (IDE, SCSI
+This is broken into three sections: base device type
+(e.g.\& direct access, CDROM, sequential access), interface type (IDE, SCSI
 or other) and a pass-through flag to indicate pas-through devices.
 See below for a complete list of types.
 .It priority
@@ -269,8 +270,8 @@ These flags are primarily intended to serve as an aid
 to userland programs that decipher the statistics.
 .It device_type
 This is the device type.
-It consists of three parts:  the device type
-(e.g. direct access, CDROM, sequential access, etc.), the interface (IDE,
+It consists of three parts: the device type
+(e.g.\& direct access, CDROM, sequential access, etc.), the interface (IDE,
 SCSI or other) and whether or not the device in question is a pass-through
 driver.
 See below for a complete list of device types.
diff --git a/share/man/man9/g_access.9 b/share/man/man9/g_access.9
index 1b4bf61c112b..40d175ca87c2 100644
--- a/share/man/man9/g_access.9
+++ b/share/man/man9/g_access.9
@@ -70,7 +70,7 @@ No\-operation is not permitted
 =
 .Va 0 ) .
 .Pp
-The provider's geom must have an access method defined (eg. gp->access).
+The provider's geom must have an access method defined (e.g.\& gp->access).
 .Pp
 The topology lock has to be held.
 .Sh RETURN VALUES
diff --git a/share/man/man9/g_event.9 b/share/man/man9/g_event.9
index f0a512c6a601..5f2b6367464f 100644
--- a/share/man/man9/g_event.9
+++ b/share/man/man9/g_event.9
@@ -45,7 +45,7 @@ The GEOM framework has its own event queue to inform classes about important
 events.
 The event queue can be also used by GEOM classes themselves, for example
 to work around some restrictions in the I/O path, where sleeping, heavy weight
-tasks, etc. are not permitted.
+tasks, etc.\& are not permitted.
 .Pp
 The
 .Fn g_post_event
diff --git a/share/man/man9/ithread.9 b/share/man/man9/ithread.9
index 3388453c36d3..2a8c2725e044 100644
--- a/share/man/man9/ithread.9
+++ b/share/man/man9/ithread.9
@@ -350,5 +350,5 @@ Currently
 represents both an interrupt source and an interrupt thread.
 There should be a separate
 .Vt struct isrc
-that contains a vector number, enable and disable functions, etc. that
+that contains a vector number, enable and disable functions, etc.\& that
 an ithread holds a reference to.
diff --git a/share/man/man9/kobj.9 b/share/man/man9/kobj.9
index 6c5de341cf66..ee013d149ed8 100644
--- a/share/man/man9/kobj.9
+++ b/share/man/man9/kobj.9
@@ -68,7 +68,7 @@ and is only slightly more expensive than a direct function call,
 making kernel objects suitable for performance-critical algorithms.
 .Pp
 Suitable uses for kernel objects are any algorithms which need some
-kind of polymorphism (i.e. many different objects which can be treated
+kind of polymorphism (i.e., many different objects which can be treated
 in a uniform way).
 The common behaviour of the objects is described by a suitable
 interface and each different type of object is implemented by a
diff --git a/share/man/man9/mac.9 b/share/man/man9/mac.9
index a6b3410ab987..5218fa947c5b 100644
--- a/share/man/man9/mac.9
+++ b/share/man/man9/mac.9
@@ -182,7 +182,7 @@ This man page was written by
 This software was contributed to the
 .Fx
 Project by Network Associates Laboratories, the Security Research
-Division of Network Associates Inc. under DARPA/SPAWAR contract
+Division of Network Associates Inc.\& under DARPA/SPAWAR contract
 N66001-01-C-8035
 .Pq Dq CBOSS ,
 as part of the DARPA CHATS research program.
diff --git a/share/man/man9/mbpool.9 b/share/man/man9/mbpool.9
index f7c028612ddd..cda3ba81543c 100644
--- a/share/man/man9/mbpool.9
+++ b/share/man/man9/mbpool.9
@@ -66,30 +66,41 @@ Mbuf pools are intended to help drivers for interface cards that need huge
 amounts of receive buffers and additionally provides a mapping between these
 buffers and 32-bit handles.
 .Pp
-An example of these cards are the Fore/Marconi ForeRunnerHE cards. These
+An example of these cards are the Fore/Marconi ForeRunnerHE cards.
+These
 employ up to 8 receive groups, each with two buffer pools, each of which
-can contain up to 8192. This gives a total maximum number of more than
-100000 buffers. Even with a more moderate configuration the card eats several
-thousand buffers. Each of these buffers must be mapped for DMA. While for
+can contain up to 8192.
+This gives a total maximum number of more than
+100000 buffers.
+Even with a more moderate configuration the card eats several
+thousand buffers.
+Each of these buffers must be mapped for DMA.
+While for
 machines without an IOMMU and with lesser than 4GByte memory this is not
 a problem, for other machines this may quickly eat up all available IOMMU
-address space and/or bounce buffers. On the sparc64 the default IO page size
+address space and/or bounce buffers.
+On the sparc64 the default IO page size
 is 16k, so mapping a simple mbuf wastes 31/32 of the address space.
 .Pp
 Another problem with most of these cards is that they support putting a 32-bit
 handle into the buffer descriptor together with the physical address.
 This handle is reflected back to the driver when the buffer is filled and
-assists the driver in finding the buffer in host memory. For 32-bit machines
-usually the virtual address of the buffer is used as the handle. This does not
+assists the driver in finding the buffer in host memory.
+For 32-bit machines
+usually the virtual address of the buffer is used as the handle.
+This does not
 work for 64-machines for obvious reasons so a mapping is needed between
-these handles and the buffers. This mapping should be possible without
+these handles and the buffers.
+This mapping should be possible without
 searching lists and the like.
 .Pp
 An mbuf pool overcomes both problems by allocating DMA-able memory page wise
-with a per-pool configurable page size. Each page is divided into a number
+with a per-pool configurable page size.
+Each page is divided into a number
 equally-sized chunks the last
 .Dv MBPOOL_TRAILER_SIZE
-of which are used by the pool code (4 bytes). The rest of each chunk is
+of which are used by the pool code (4 bytes).
+The rest of each chunk is
 usable as buffer.
 There is a per-pool limit on pages that will be allocated.
 .Pp
@@ -99,7 +110,8 @@ A buffer may be in one of three states:
 .It free
 none of the flags is set.
 .It on-card
-both flags are set. The buffer is assumed to be handed over to the card and
+both flags are set.
+The buffer is assumed to be handed over to the card and
 waiting to be filled.
 .It used
 The buffer was returned by the card and is now travelling through the system.
@@ -113,14 +125,16 @@ to be used to create and map the memory pages via
 .Fn bus_dmamem_alloc .
 The
 .Fa chunk_size
-includes the pool overhead. That means to get buffers for 5 ATM cells
-(240 bytes) a chunk size of 256 should be specified. This results in 12 unused
-bytes between the buffer and the pool overhead of four byte. The total
+includes the pool overhead.
+That means to get buffers for 5 ATM cells
+(240 bytes) a chunk size of 256 should be specified.
+This results in 12 unused
+bytes between the buffer and the pool overhead of four byte.
+The total
 maximum number of buffers in a pool is
 .Fa max_pages *
-(
-.Fa page_size /
-.Fa chunk_size ).
+.Fa ( page_size /
+.Fa chunk_size ) .
 The maximum value for
 .Fa max_pages
 is 2^14-1 (16383) and the maximum of
@@ -134,9 +148,11 @@ is set into the variable pointed to by
 .Pp
 A pool is destroyed with
 .Fn mbp_destroy .
-This frees all pages and the pool structure itself. If compiled with
+This frees all pages and the pool structure itself.
+If compiled with
 .Dv DIAGNOSTICS
-the code checks that all buffers are free. If not a warning message is issued
+the code checks that all buffers are free.
+If not a warning message is issued
 to the console.
 .Pp
 A buffer is allocate with
@@ -147,47 +163,57 @@ address into the variable pointed to by
 The handle is stored into the variable pointed to by
 .Fa hp .
 The two most significant bits and the 7 least significant bits of the handle
-are unused by the pool code and may be used by the caller. These are
+are unused by the pool code and may be used by the caller.
+These are
 automatically stripped when passing a handle to one of the other functions.
 If a buffer cannot be allocated (either because the maximum number of pages
 is reached, no memory is available or the memory cannot be mapped) NULL is
-returned. If a buffer could be allocated it is in the on-card state.
+returned.
+If a buffer could be allocated it is in the on-card state.
 .Pp
 When the buffer is returned by the card the driver calls
 .Fn mbp_get
-with the handle. This function returns the virtual address of the buffer
-and clears the on-card bit. The buffer is now in the used state.
+with the handle.
+This function returns the virtual address of the buffer
+and clears the on-card bit.
+The buffer is now in the used state.
 The function
 .Fn mbp_get_keep
 differs from
 .Fn mbp_get
-in that it does not clear the on-card bit. This can be used for buffers
+in that it does not clear the on-card bit.
+This can be used for buffers
 that are returned
 .Sq partially
 by the card.
 .Pp
 A buffer is freed by calling
 .Fn mbp_free
-with the virtual address of the buffer. This clears the used bit, and
-puts the buffer on the free list of the pool. Note, that free buffers
+with the virtual address of the buffer.
+This clears the used bit, and
+puts the buffer on the free list of the pool.
+Note, that free buffers
 are NOT returned to the system.
 The function
 .Fn mbp_ext_free can be given to
 .Fn m_extadd
-as the free function. The user argument must be the pointer to
+as the free function.
+The user argument must be the pointer to
 the pool.
 .Pp
 Before using the contents of a buffer returned by the card the driver
 must call
 .Fn mbp_sync
-with the appropriate parameters. This results in a call to
+with the appropriate parameters.
+This results in a call to
 .Fn bus_dmamap_sync
 for the buffer.
 .Pp
 All buffers in the pool that are currently in the on-card state can be freed
 with a call to
 .Fn mbp_card_free .
-This may be called by the driver when it stops the interface. Buffers in
+This may be called by the driver when it stops the interface.
+Buffers in
 the used state are not freed by this call.
 .Pp
 For debugging it is possible to call
diff --git a/share/man/man9/mbuf.9 b/share/man/man9/mbuf.9
index 02c174b3d13d..5f564fdf9373 100644
--- a/share/man/man9/mbuf.9
+++ b/share/man/man9/mbuf.9
@@ -449,7 +449,7 @@ This macro operates on an
 It is an optimized wrapper for
 .Fn m_prepend
 that can make use of possible empty space before data
-(e.g. left after trimming of a link-layer header).
+(e.g.\& left after trimming of a link-layer header).
 The new
 .Vt mbuf chain
 pointer or
diff --git a/share/man/man9/mi_switch.9 b/share/man/man9/mi_switch.9
index f6e5d7317300..bfc2fbe0e363 100644
--- a/share/man/man9/mi_switch.9
+++ b/share/man/man9/mi_switch.9
@@ -75,7 +75,7 @@ voluntarily relinquishes the CPU to wait for some resource to become
 available.
 .It
 after handling a trap
-(e.g. a system call, device interrupt)
+(e.g.\& a system call, device interrupt)
 when the kernel prepares a return to user-mode execution.
 This case is
 typically handled by machine dependent trap-handling code after detection
diff --git a/share/man/man9/microseq.9 b/share/man/man9/microseq.9
index e7748df9471a..c4197d9134e4 100644
--- a/share/man/man9/microseq.9
+++ b/share/man/man9/microseq.9
@@ -59,7 +59,8 @@ Thus, any register described later has the same semantic than its counterpart
 in a PC parallel port.
 For more info about ISA/ECP programming, get the
 Microsoft standard referenced as "Extended Capabilities Port Protocol and
-ISA interface Standard". Registers described later are standard parallel port
+ISA interface Standard".
+Registers described later are standard parallel port
 registers.
 .Pp
 Mask macros are defined in the standard ppbus include files for each valid
@@ -467,7 +468,8 @@ and then execute the microsequence.
 .Ss The microsequencer
 The microsequencer is executed either at ppbus or adapter level (see
 .Xr ppbus 4
-for info about ppbus system layers). Most of the microsequencer is executed
+for info about ppbus system layers).
+Most of the microsequencer is executed
 at ppc level to avoid ppbus to adapter function call overhead.
 But some
 actions like deciding whereas the transfer is IEEE1284-1994 compliant are
diff --git a/share/man/man9/mutex.9 b/share/man/man9/mutex.9
index 2f8ec7d400db..107458b71571 100644
--- a/share/man/man9/mutex.9
+++ b/share/man/man9/mutex.9
@@ -192,7 +192,7 @@ on behalf of the currently running kernel thread.
 If another kernel thread is holding the mutex,
 the caller will be disconnected from the CPU
 until the mutex is available
-(i.e. it will sleep).
+(i.e., it will sleep).
 .Pp
 The
 .Fn mtx_lock_spin
@@ -402,7 +402,7 @@ for this reason spin locks will disable all interrupts
 Spin locks are fairly specialized locks
 that are intended to be held for very short periods of time;
 their primary purpose is to protect portions of the code
-that implement default (i.e. sleep) locks.
+that implement default (i.e., sleep) locks.
 .Ss Initialization Options
 The options passed in the
 .Fa opts
diff --git a/share/man/man9/pci.9 b/share/man/man9/pci.9
index 76d35ea5d588..55ed70ad4b65 100644
--- a/share/man/man9/pci.9
+++ b/share/man/man9/pci.9
@@ -119,7 +119,8 @@ or
 .Dv PCIM_CMD_PORTEN
 bit in the
 .Dv PCIR_COMMAND
-register appropriately. The
+register appropriately.
+The
 .Fn pci_disable_io
 function clears the appropriate bit.
 The
@@ -202,7 +203,8 @@ of a PCI device, given its
 .Fa vendor
 and
 .Fa device
-IDs. Note that there can be multiple matches for this search; this function
+IDs.
+Note that there can be multiple matches for this search; this function
 only returns the first matching device.
 .Sh IMPLEMENTATION NOTES
 The
diff --git a/share/man/man9/pseudofs.9 b/share/man/man9/pseudofs.9
index 4e5cc8b3a12e..6230b14ff0f5 100644
--- a/share/man/man9/pseudofs.9
+++ b/share/man/man9/pseudofs.9
@@ -44,7 +44,7 @@ and
 It takes care of all the hairy bits like interfacing with the VFS
 system, enforcing access control, keeping track of file numbers, and
 cloning files and directories that are process-specific.
-The consumer module, i.e. the module that implements the actual guts
+The consumer module, i.e., the module that implements the actual guts
 of the file system, needs only provide the directory structure
 (represented by a collection of structures declared and initialized by
 macros provided by
diff --git a/share/man/man9/random.9 b/share/man/man9/random.9
index de41aa5fc0de..426774e9083f 100644
--- a/share/man/man9/random.9
+++ b/share/man/man9/random.9
@@ -86,7 +86,8 @@ argument.
 The
 .Fn read_random
 function is used to return entropy directly from the entropy device
-if it has been loaded. If the entropy device is not loaded, then
+if it has been loaded.
+If the entropy device is not loaded, then
 the
 .Fa buffer
 is filled with output generated by
@@ -95,7 +96,8 @@ The
 .Fa buffer
 is filled with no more than
 .Fa count
-bytes. It is advised that
+bytes.
+It is advised that
 .Fn read_random
 is not used; instead use
 .Fn arc4rand
diff --git a/share/man/man9/spl.9 b/share/man/man9/spl.9
index f819af7b198a..fd9e3bc8ecd7 100644
--- a/share/man/man9/spl.9
+++ b/share/man/man9/spl.9
@@ -191,7 +191,7 @@ Note that the interrupt handler should
 .Em never
 reduce the priority level.
 It is automatically called as it had
-raised the interrupt priority to its own level, i.e. further interrupts
+raised the interrupt priority to its own level, i.e., further interrupts
 of the same group are being blocked.
 .Sh HISTORY
 The interrupt priority levels appeared in a very early version of
diff --git a/share/man/man9/style.9 b/share/man/man9/style.9
index ace7cf2164cd..5038c1843789 100644
--- a/share/man/man9/style.9
+++ b/share/man/man9/style.9
@@ -354,7 +354,7 @@ typedef	const long	baz;		/* This is baz. */
 .Pp
 All functions are prototyped somewhere.
 .Pp
-Function prototypes for private functions (i.e. functions not used
+Function prototypes for private functions (i.e., functions not used
 elsewhere) go at the top of the first source module.
 Functions
 local to one source module should be declared
@@ -665,7 +665,7 @@ not:
 .Pp
 Do not use
 .Ic \&!
-for tests unless it is a boolean, e.g. use
+for tests unless it is a boolean, e.g.\& use
 .Bd -literal
 if (*p == '\e0')
 .Ed
diff --git a/share/man/man9/sysctl_add_oid.9 b/share/man/man9/sysctl_add_oid.9
index 68d40a1308d5..cb16d263ff19 100644
--- a/share/man/man9/sysctl_add_oid.9
+++ b/share/man/man9/sysctl_add_oid.9
@@ -185,7 +185,7 @@
 .Sh DESCRIPTION
 These functions and macros provide an interface
 for creating and deleting sysctl oids at runtime
-(e.g. during lifetime of a module).
+(e.g.\& during lifetime of a module).
 The alternative method,
 based on linker sets (see
 .In sys/linker_set.h
@@ -223,7 +223,7 @@ macro, where the
 .Fa OID_NAME
 argument is name of the parent oid of type
 .Dv CTLTYPE_NODE
-(i.e. the name displayed by
+(i.e., the name displayed by
 .Xr sysctl 8 ,
 preceded by underscore, and with all dots replaced with underscores).
 .Pp
diff --git a/share/man/man9/sysctl_ctx_init.9 b/share/man/man9/sysctl_ctx_init.9
index 4c7dc7320000..44d34ae93edf 100644
--- a/share/man/man9/sysctl_ctx_init.9
+++ b/share/man/man9/sysctl_ctx_init.9
@@ -69,7 +69,7 @@ for managing dynamically created oids.
 The sysctl context is responsible for keeping track of created oids,
 as well as their proper removal when needed.
 It adds a simple transactional aspect to oid removal operations;
-i.e. if a removal operation fails part way,
+i.e., if a removal operation fails part way,
 it is possible to roll back the sysctl tree
 to its previous state.
 .Pp
@@ -145,7 +145,7 @@ maintain their original positions in the tree.
 The second step actually performs the deletion of the dynamic oids.
 .Xr sysctl_remove_oid 9
 iterates through the context list,
-starting from beginning (i.e. the newest entries).
+starting from beginning (i.e., the newest entries).
 .Em Important :
 this time, the function not only deletes the oids from the tree,
 but also frees their memory (provided that oid_refcnt == 0),
diff --git a/share/man/man9/utopia.9 b/share/man/man9/utopia.9
index 6ed0663e88e1..f35fca62533c 100644
--- a/share/man/man9/utopia.9
+++ b/share/man/man9/utopia.9
@@ -57,7 +57,7 @@
 .Ft int
 .Fn utopia_update_carrier "struct utopia *utp"
 .Ft int
-.Fn utopia_set_loopback "struct utopia *utp"  "u_int mode"
+.Fn utopia_set_loopback "struct utopia *utp" "u_int mode"
 .Ft void
 .Fn utopia_intr "struct utopia *utp"
 .Ft void
@@ -128,8 +128,10 @@ Pointer to the driver's private data (softc).
 .It Va media
 Pointer to the driver's media structure.
 .Ir Va lock
-Pointer to a mutex provided by the driver. This mutex is used to synchronize
-with the kernel thread that handles device polling. It is locked in several
+Pointer to a mutex provided by the driver.
+This mutex is used to synchronize
+with the kernel thread that handles device polling.
+It is locked in several
 places:
 .Bl -enum -offset indent
 .It
@@ -146,7 +148,7 @@ kernel thread the mutex is locked and the
 .Fn utopia_carrier_update
 function is called with this mutex locked.
 This will result in the driver's
-.Fn readregs 
+.Fn readregs
 function being called with the mutex locked.
 .It
 In the sysctl handlers the mutex will be locked before calling into the driver's
@@ -156,18 +158,22 @@ or
 functions.
 .El
 .It Va flags
-Flags set by either the driver or the utopia module. The following flags are
+Flags set by either the driver or the utopia module.
+The following flags are
 defined:
 .Bl -tag -width XXX
 .It Dv UTP_FL_NORESET
 If this flag is set the module will not try to write the
-SUNI master reset register. (set by the driver)
+SUNI master reset register.
+(set by the driver)
 .It Dv UTP_FL_POLL_CARRIER
 If this flag is set the module will periodically poll the carrier state
-(as opposed to interrupt driven carrier state changes). (set by the driver)
+(as opposed to interrupt driven carrier state changes).
+(set by the driver)
 .El
 .It Va state
-Flags describing the current state of the phy chip. These are managed
+Flags describing the current state of the phy chip.
+These are managed
 by the module:
 .Bl -tag -width XXX
 .It Dv UTP_ST_ACTIVE
@@ -189,7 +195,8 @@ Cell scrambling is switched off.
 The attach routine has been run successfully.
 .El
 .It Va carrier
-The carrier state of the interface. This field can have one of three values:
+The carrier state of the interface.
+This field can have one of three values:
 .Bl -tag -width XXX
 .It Dv UTP_CARR_UNKNOWN
 Carrier state is still unknown.
@@ -199,14 +206,18 @@ Carrier has been detected.
 Carrier has been lost.
 .El
 .It Va loopback
-This is the current loopback mode of the interface. Note, that not all
-chips support all loopback modes. Refer to the chip documentation. The
+This is the current loopback mode of the interface.
+Note, that not all
+chips support all loopback modes.
+Refer to the chip documentation.
+The
 following modes may be supported:
 .Bl -tag -width XXX
 .It Dv UTP_LOOP_NONE
 No loopback, normal operation.
 .It Dv UTP_LOOP_TIME
-Timing source loopback. The transmitter clock is driven by the receive clock.
+Timing source loopback.
+The transmitter clock is driven by the receive clock.
 .It Dv UTP_LOOP_DIAG
 Diagnostic loopback.
 .It Dv UTP_LOOP_LINE
@@ -219,8 +230,14 @@ Twisted pair diagnostic loopback.
 Diagnostic path loopback.
 .El
 .It Va chip
+<<<<<<< utopia.9
+This points the a function vector for chip specific functions.
+Two fields
+in this vector a publically available:
+=======
 This points the a function vector for chip specific functions. Two fields
 in this vector are publicly available:
+>>>>>>> 1.3
 .Bl -tag -width XXX
 .It Va type
 This is the type of the detected PHY chip.
@@ -241,7 +258,8 @@ The following functions are used by the driver during attach/detach and/or
 initialisation/stopping the interface:
 .Bl -tag -width XXX
 .It Fn utopia_attach
-Attach the PHY chip. This is called with a preallocated
+Attach the PHY chip.
+This is called with a preallocated
 .Vt "struct utopia"
 (which may be part of the driver's softc).
 The module initializes all fields of the utopia state and the media field.
@@ -253,17 +271,22 @@ On success 0 is returned and the
 .Dv UTP_ST_ATTACHED
 flag is set.
 .It Fn utopia_detach
-Remove the utopia attachment from the system. This cancels all outstanding polling
+Remove the utopia attachment from the system.
+This cancels all outstanding polling
 timeouts.
 .It Fn utopia_start
-Start operation of that PHY. This should be called at a time
-when the PHY registers are known to be accessible. This may be either in
+Start operation of that PHY.
+This should be called at a time
+when the PHY registers are known to be accessible.
+This may be either in
 the driver's attach function or when the interface is set running.
 .It Fn utopia_stop
-Stop operation of the PHY attachment. This may be called either in the detach
+Stop operation of the PHY attachment.
+This may be called either in the detach
 function of the driver or when the interface is brought down.
 .It Fn utopia_init_media
-This must be called if the media field in the ATM MIB was changed. The function
+This must be called if the media field in the ATM MIB was changed.
+The function
 makes sure, that the ifmedia fields contain the same information as the
 ATM MIB.
 .It Fn utopia_reset_media
@@ -275,19 +298,23 @@ is running:
 .Bl -tag -width XXX
 .It Fn utopia_reset
 Reset the operational parameters to the default state (SONET, idle cells,
-scrambling enabled). Returns 0 on success, an error code otherwise leaving
+scrambling enabled).
+Returns 0 on success, an error code otherwise leaving
 the state undefined.
 .It Fn utopia_set_sdh
 If the argument is zero the chip is switched to Sonet mode, if it is non-zero
-the chip is switched to SDH mode. Returns 0 on success, an error code otherwise
+the chip is switched to SDH mode.
+Returns 0 on success, an error code otherwise
 leaving the previous state.
 .It Fn utopia_set_unass
 If the argument is zero the chip is switched to produce idle cells, if it is
-non-zero the chip is switched to produce unassigned cells. Returns 0 on success,
+non-zero the chip is switched to produce unassigned cells.
+Returns 0 on success,
 an error code otherwise leaving the previous state.
 .It Fn utopia_set_noscramb
 If the argument is zero enables scrambling, if it is
-non-zero disables scrambling. Returns 0 on success,
+non-zero disables scrambling.
+Returns 0 on success,
 an error code otherwise leaving the previous state.
 .It Fn utopia_update_carrier
 Check the carrier state and update the carrier field in the state structure.
@@ -295,10 +322,12 @@ This will generate a message to the netgraph stack if the carrier state changes.
 For chips that are polled this is called automatically, for interrupt
 driven attachments this must be called on interrupts from the PHY chip.
 .It Fn utopia_set_loopback
-Set the loopback mode of the chip. Returns 0 on success, an error code
+Set the loopback mode of the chip.
+Returns 0 on success, an error code
 otherwise leaving the previous state.
 .It Fn utopia_intr
-Called when an interrupt from the PHY chip is detected. This resets the
+Called when an interrupt from the PHY chip is detected.
+This resets the
 interrupt state by reading all registers and, if the interrupt was from the
 RSOP, checks the carrier state.
 .It Fn utopia_update_stats
diff --git a/share/man/man9/vref.9 b/share/man/man9/vref.9
index 819fe200a081..6fffb8b1c172 100644
--- a/share/man/man9/vref.9
+++ b/share/man/man9/vref.9
@@ -53,7 +53,7 @@ are using the vnode.
 This allows the system to detect when a vnode is
 no longer being used and can be safely recycled for a different file.
 .Pp
-Any code in the system which is using a vnode (e.g. during the
+Any code in the system which is using a vnode (e.g.\& during the
 operation of some algorithm or to store in a data structure) should
 call
 .Fn vref .
diff --git a/share/termcap/termcap.5 b/share/termcap/termcap.5
index 9e7ae9135e14..f981899be1a2 100644
--- a/share/termcap/termcap.5
+++ b/share/termcap/termcap.5
@@ -1390,7 +1390,7 @@ to enter and exit delete mode
 (which is any mode the terminal needs to be placed in for
 .Sy \&dc
 to work).
-.Ss Highlighting, Underlining, and Visible  Bells
+.Ss Highlighting, Underlining, and Visible Bells
 If your terminal has one or more kinds of display attributes,
 these can be represented in a number of different ways.
 You should choose one display form as