Expand *n't contractions.

bin/date/date.1

@@ -210,7 +210,7 @@ the clock goes back at 02:00 to 01:00, using
 .Fl v No +3H
 will be necessary to reach October 29, 2:30.
 .Pp
-When the date is adjusted to a specific value that doesn't actually exist
+When the date is adjusted to a specific value that does not actually exist
 (for example March 26, 1:30 BST 2000 in the Europe/London timezone),
 the date will be silently adjusted forwards in units of one hour until it
 reaches a valid time.

bin/ln/symlink.7

@@ -69,7 +69,7 @@ the link.
 Symbolic links may reference other symbolic links,
 in which case the links are dereferenced until an object that is
 not a symbolic link is found,
-a symbolic link which references a file which doesn't exist is found,
+a symbolic link which references a file which does not exist is found,
 or a loop is detected.
 (Loop detection is done by placing an upper limit on the number of
 links that may be followed, and an error results if this limit is

bin/ls/ls.1

@@ -475,12 +475,12 @@ variable must be set to
 .Dq Li xterm-color .
 Other terminal types may require similar adjustments.
 Colorization
-is silently disabled if the output isn't directed to a terminal
+is silently disabled if the output is not directed to a terminal
 unless the
 .Ev CLICOLOR_FORCE
 variable is defined.
 .It Ev CLICOLOR_FORCE
-Color sequences are normally disabled if the output isn't directed to
+Color sequences are normally disabled if the output is not directed to
 a terminal.
 This can be overridden by setting this flag.
 The

bin/pax/tar.1

@@ -120,7 +120,7 @@ Write old-style
 .Pq non- Ns Tn POSIX
 archives.
 .It Fl o
-Don't write directory information that the older (V7) style
+Do not write directory information that the older (V7) style
 .Nm
 is unable to decode.
 This implies the

bin/rcp/rcp.1

@@ -129,7 +129,7 @@ described here
 has been reimplemented with Kerberos in
 .Bx 4.3 Reno .
 .Sh BUGS
-Doesn't detect all cases where the target of a copy might
+Does not detect all cases where the target of a copy might
 be a file in cases where only a directory should be legal.
 .Pp
 Is confused by any output generated by commands in a

contrib/amd/fixmount/fixmount.8

@@ -96,7 +96,7 @@ Pretend the local hostname is
 .Ar name .
 This is useful after the local hostname has been changed and rmtab entries
 using the old name remain on a remote machine.
-Unfortunately, most mountd's won't be able to successfully handle removal
+Unfortunately, most mountd's will not be able to successfully handle removal
 of such entries, so this option is useful in combination with
 .Fl v
 only.

contrib/amd/hlfsd/hlfsd.8

@@ -86,7 +86,7 @@ which defaults to
 Lookups within that directory are handled by
 .Nm hlfsd ,
 which uses the password map to determine how to resolve the lookup.  The
-directory will be created if it doesn't already exist.  The symbolic link will
+directory will be created if it does not already exist.  The symbolic link will
 be to the accessing user's home directory, with
 .Ar subdir
 appended to it.  If not specified,
@@ -113,7 +113,7 @@ the symbolic link returned by
 will point, if it cannot access the home directory of the user.  This
 defaults to
 .Pa /var/hlfs .
-This directory will be created  if it doesn't exist.  It is expected
+This directory will be created  if it does not exist.  It is expected
 that either users will read these files, or the system administrators
 will run a script to resend this
 .Dq lost mail

games/fortune/fortune/fortune.6

@@ -71,7 +71,7 @@ Only available if compiled with -DDEBUG.
 Consider all fortune files to be of equal size (see discussion below
 on multiple files).
 .It Fl f
-Print out the list of files which would be searched, but don't
+Print out the list of files which would be searched, but do not
 print a fortune.
 .It Fl l
 Long dictums only.

games/fortune/strfile/strfile.8

@@ -99,7 +99,7 @@ bit in the header
 .Ar str_flags
 field to be set.
 .It Fl s
-Run silently; don't give a summary message when finished.
+Run silently; do not give a summary message when finished.
 .It Fl x
 Note that each alphabetic character in the groups of lines is rotated
 13 positions in a simple caesar cypher.

games/number/number.6

@@ -59,4 +59,4 @@ Display the number on a single line.
 .Sh BUGS
 Although
 .Nm
-understand fractions, it doesn't understand exponents.
+understand fractions, it does not understand exponents.

gnu/lib/libdialog/dialog.3

@@ -686,7 +686,7 @@ function gets the current value of the helpful text line.
 .Pp
 The
 .Fn dialog_clear_norefresh
-function clears the screen back to the dialog background color, but don't
+function clears the screen back to the dialog background color, but do not
 refresh the contents just yet.
 .Pp
 The

gnu/usr.bin/man/man/man.man

@@ -93,7 +93,7 @@ that match
 .Ar name ,
 not just the first.
 .It Fl d
-Don't actually display the man pages, but do print gobs of debugging
+Do not actually display the man pages, but do print gobs of debugging
 information.
 .It Fl f
 Equivalent to
@@ -191,7 +191,7 @@ The output from
 may need to be passed through some filter or another before being
 printed.
 .It Fl w
-Don't actually display the man pages, but do print the location(s) of
+Do not actually display the man pages, but do print the location(s) of
 the files that would be formatted or displayed.
 .El
 .Sh ENVIRONMENT

gnu/usr.bin/man/manpath/manpath.man

@@ -51,7 +51,7 @@ If it exists, it is added to the search path.
 .Nm Manpath
 is used by
 .Xr man 1
-to determine the search path, so users normally don't need to set the
+to determine the search path, so users normally do not need to set the
 .Ev MANPATH
 environment variable directly.
 .Pp

gnu/usr.bin/tar/tar.1

@@ -205,12 +205,12 @@ Create/list/extract old GNU-format incremental backup.
 Create/list/extract new GNU-format incremental backup.
 .It Fl h
 .It Fl -dereference
-Don't write symlinks as symlinks; write the data of the files they name.
+Do not write symlinks as symlinks; write the data of the files they name.
 .It Fl i
 .It Fl -ignore-zeros
 Ignore blocks of zeroes in archive (usually means End-Of-File).
 .It Fl -ignore-failed-read
-Don't exit with non-zero status on unreadable files.
+Do not exit with non-zero status on unreadable files.
 .It Fl j
 .It Fl y
 .It Fl -bzip
@@ -220,7 +220,7 @@ Filter the archive through
 .Xr bzip2 1 .
 .It Fl k
 .It Fl -keep-old-files
-Keep files which already exist on disk; don't overwrite them from the archive.
+Keep files which already exist on disk; do not overwrite them from the archive.
 .It Fl K Ar file
 .It Fl -starting-file Ar file
 Begin at
@@ -237,13 +237,13 @@ Change tapes after writing
 * 1024 bytes.
 .It Fl m
 .It Fl -modification-time
-Don't extract file modified time.
+Do not extract file modified time.
 .It Fl M
 .It Fl -multi-volume
 Create/list/extract multi-volume archive.
 .It Fl n
 .It Fl -norecurse
-Don't recurse into subdirectories when creating.
+Do not recurse into subdirectories when creating.
 .It Fl -volno-file Ar file
 File name with volume number to start with.
 .It Fl N Ar date
@@ -270,7 +270,7 @@ Has the effect of
 .Fl p s .
 .It Fl P
 .It Fl -absolute-paths
-Don't strip leading
+Do not strip leading
 .Ql /
 from file names.
 .It Fl R
@@ -333,7 +333,7 @@ Attempt to verify the archive after writing it.
 .It Fl -exclude Ar pattern
 Exclude files matching the
 .Ar pattern
-(don't extract them, don't add them, don't list them).
+(do not extract them, do not add them, do not list them).
 .It Fl X Ar file
 .It Fl -exclude-from Ar file
 Exclude files listed in
@@ -468,7 +468,7 @@ which will add the files contained in
 .Pa archive2.tar
 onto the end of
 .Pa archive1.tar
-(note that this can't be done by simply typing
+(note that this cannot be done by simply typing
 .Dl "cat archive2.tar >> archive1.tar"
 because of the end-of-file block at the end of a
 .Nm

lib/libarchive/archive_read.3

@@ -272,7 +272,7 @@ Complete the archive and invoke the close callback.
 .It Fn archive_read_finish
 Invokes
 .Fn archive_read_close
-if it wasn't invoked maually, then release all resources.
+if it was not invoked maually, then release all resources.
 .El
 .Pp
 Note that the library determines most of the relevant information about

lib/libarchive/archive_write.3

@@ -196,7 +196,7 @@ Complete the archive and invoke the close callback.
 .It Fn archive_write_finish
 Invokes
 .Fn archive_write_close
-if it wasn't invoked manually, then release all resources.
+if it was not invoked manually, then release all resources.
 .El
 More information about the
 .Va struct archive

lib/libc/db/man/dbopen.3

@@ -98,7 +98,7 @@ is not possible.)
 .\".Bl -tag -width indent
 .\".It Dv DB_LOCK
 .\"Do the necessary locking in the database to support concurrent access.
-.\"If concurrent access isn't needed or the database is read-only this
+.\"If concurrent access is not needed or the database is read-only this
 .\"flag should not be set, as it tends to have an associated performance
 .\"penalty.
 .\".It Dv DB_SHMEM
@@ -541,7 +541,7 @@ The typedef
 is a mnemonic for
 .Dq "data base thang" ,
 and was used
-because noone could think of a reasonable name that wasn't already used.
+because noone could think of a reasonable name that was not already used.
 .Pp
 The file descriptor interface is a kluge and will be deleted in a
 future version of the interface.

lib/libc/db/man/mpool.3

@@ -196,7 +196,7 @@ function may fail and set
 for the following:
 .Bl -tag -width Er
 .It Bq Er EINVAL
-The requested record doesn't exist.
+The requested record does not exist.
 .El
 .Pp
 The

lib/libc/gen/exec.3

@@ -159,7 +159,7 @@ and
 search path is the path specified in the environment by
 .Dq Ev PATH
 variable.
-If this variable isn't specified,
+If this variable is not specified,
 the default path is set according to the
 .Dv _PATH_DEFPATH
 definition in
@@ -196,7 +196,7 @@ or
 according to whether at least one file with suitable execute permissions
 was found.
 .Pp
-If the header of a file isn't recognized (the attempted
+If the header of a file is not recognized (the attempted
 .Fn execve
 returned
 .Er ENOEXEC ) ,

lib/libc/gen/getcap.3

@@ -110,8 +110,8 @@ On success 0 is returned, 1 if the returned
 record contains an unresolved
 .Ic tc
 expansion,
-\-1 if the requested record couldn't be found,
+\-1 if the requested record could not be found,
-\-2 if a system error was encountered (couldn't open/read a file, etc.) also
+\-2 if a system error was encountered (could not open/read a file, etc.) also
 setting
 .Va errno ,
 and \-3 if a potential reference loop is detected (see
@@ -178,7 +178,7 @@ in
 .Fa buf
 is returned on success,
 .Dv NULL
-if the requested capability couldn't be
+if the requested capability could not be
 found.
 The end of the capability value is signaled by a `:' or
 .Tn ASCII
@@ -195,7 +195,7 @@ The numeric value is returned in the
 .Ft long
 pointed to by
 .Fa num .
-0 is returned on success, \-1 if the requested numeric capability couldn't
+0 is returned on success, \-1 if the requested numeric capability could not
 be found.
 .Pp
 The
@@ -214,7 +214,7 @@ pointed to by
 .Fa str .
 The number of characters in the decoded string not including the trailing
 .Dv NUL
-is returned on success, \-1 if the requested string capability couldn't
+is returned on success, \-1 if the requested string capability could not
 be found, \-2 if a system error was encountered (storage allocation
 failure).
 .Pp
@@ -257,7 +257,7 @@ expansion is done (see
 .Ic tc=
 comments below).
 Upon completion of the database 0 is returned, 1 is returned upon successful
-return of record with possibly more remaining (we haven't reached the end of
+return of record with possibly more remaining (we have not reached the end of
 the database yet), 2 is returned if the record contains an unresolved
 .Ic tc
 expansion, \-1 is returned if a system error occurred, and \-2
@@ -559,7 +559,7 @@ No memory to allocate.
 .Xr cap_mkdb 1 ,
 .Xr malloc 3
 .Sh BUGS
-Colons (`:') can't be used in names, types, or values.
+Colons (`:') cannot be used in names, types, or values.
 .Pp
 There are no checks for
 .Ic tc Ns = Ns Ic name

lib/libc/gen/getgrent.3

@@ -147,7 +147,7 @@ is non-zero, file descriptors are left open, significantly speeding
 functions subsequent calls.
 This functionality is unnecessary for
 .Fn getgrent
-as it doesn't close its file descriptors by default.
+as it does not close its file descriptors by default.
 It should also
 be noted that it is dangerous for long-running programs to use this
 functionality as the group file may be updated.

lib/libc/gen/getpwent.3

@@ -151,7 +151,7 @@ is non-zero, file descriptors are left open, significantly speeding
 up subsequent accesses for all of the routines.
 (This latter functionality is unnecessary for
 .Fn getpwent
-as it doesn't close its file descriptors by default.)
+as it does not close its file descriptors by default.)
 .Pp
 It is dangerous for long-running programs to keep the file descriptors
 open as the database will become out of date if it is updated while the

lib/libc/net/inet.3

@@ -94,7 +94,7 @@ as held in a character string) to network format (usually a
 .Ft struct in_addr
 or some other internal binary representation, in network byte order).
 It returns 1 if the address was valid for the specified address family, or
-0 if the address wasn't parseable in the specified address family, or -1
+0 if the address was not parseable in the specified address family, or -1
 if some system error occurred (in which case
 .Va errno
 will have been set).

lib/libc/net/resolver.3

@@ -166,7 +166,7 @@ This is useful only in programs that regularly do many queries.
 .Tn UDP
 should be the normal mode used.
 .It Dv RES_IGNTC
-Unused currently (ignore truncation errors, i.e., don't retry with
+Unused currently (ignore truncation errors, i.e., do not retry with
 .Tn TCP ) .
 .It Dv RES_RECURSE
 Set the recursion-desired bit in queries.

lib/libc/regex/regex.3

@@ -436,7 +436,7 @@ places the NUL-terminated message into the buffer pointed to by
 limiting the length (including the NUL) to at most
 .Fa errbuf_size
 bytes.
-If the whole message won't fit,
+If the whole message will not fit,
 as much of it as will fit before the terminating NUL is supplied.
 In any case,
 the returned value is the size of buffer needed to hold the whole
@@ -641,7 +641,7 @@ operand invalid
 .It Dv REG_EMPTY
 empty (sub)expression
 .It Dv REG_ASSERT
-can't happen - you found a bug
+cannot happen - you found a bug
 .It Dv REG_INVARG
 invalid argument, e.g.\& negative-length string
 .It Dv REG_ILLSEQ
@@ -715,7 +715,7 @@ are legal REs because
 is
 a special character only in the presence of a previous unmatched
 .Ql (\& .
-This can't be fixed until the spec is fixed.
+This cannot be fixed until the spec is fixed.
 .Pp
 The standard's definition of back references is vague.
 For example, does

lib/libc/rpc/rpc_clnt_create.3

@@ -105,7 +105,7 @@ Set the timeout argument to 0 for batching calls.
 .It Dv CLGET_SVC_ADDR Ta "struct netbuf *" Ta "get servers address"
 .It Dv CLGET_FD Ta "int *" Ta "get fd from handle"
 .It Dv CLSET_FD_CLOSE Ta "void" Ta "close fd on destroy"
-.It Dv CLSET_FD_NCLOSE Ta void Ta "don't close fd on destroy"
+.It Dv CLSET_FD_NCLOSE Ta void Ta "do not close fd on destroy"
 .It Dv CLGET_VERS Ta "u_int32_t *" Ta "get RPC program version"
 .It Dv CLSET_VERS Ta "u_int32_t *" Ta "set RPC program version"
 .It Dv CLGET_XID Ta "u_int32_t *" Ta "get XID of previous call"

lib/libc/stdtime/time2posix.3

@@ -78,7 +78,7 @@ The
 function is less well-behaved:
 for a positive leap second hit the result is not unique,
 and for a negative leap second hit the corresponding
-POSIX time_t doesn't exist so an adjacent value is returned.
+POSIX time_t does not exist so an adjacent value is returned.
 Both of these are good indicators of the inferiority of the
 POSIX representation.
 .Pp

lib/libc/sys/flock.2

@@ -44,7 +44,7 @@
 .In sys/file.h
 .Fd "#define	LOCK_SH		0x01		/* shared file lock */"
 .Fd "#define	LOCK_EX		0x02		/* exclusive file lock */"
-.Fd "#define	LOCK_NB		0x04		/* don't block when locking */"
+.Fd "#define	LOCK_NB		0x04		/* do not block when locking */"
 .Fd "#define	LOCK_UN		0x08		/* unlock file */"
 .Ft int
 .Fn flock "int fd" "int operation"

lib/libc/sys/intro.2

@@ -302,7 +302,7 @@ The protocol family has not been configured into the
 system or no implementation for it exists.
 .It Er 47 EAFNOSUPPORT Em "Address family not supported by protocol family" .
 An address incompatible with the requested protocol was used.
-For example, you shouldn't necessarily expect to be able to use
+For example, you should not necessarily expect to be able to use
 .Tn NS
 addresses with
 .Tn ARPA
@@ -426,7 +426,7 @@ on the remote host
 .It Er 76 EPROCUNAVAIL Em "Bad procedure for program" .
 An
 .Tn RPC
-call was attempted for a procedure which doesn't exist
+call was attempted for a procedure which does not exist
 in the remote program.
 .It Er 77 ENOLCK Em "No locks available" .
 A system-imposed limit on the number of simultaneous file

lib/libc/sys/kldnext.2

@@ -63,7 +63,7 @@ is
 .Er ENOENT ,
 which is set when
 .Va fileid
-refers to a kld file that does not exist (isn't loaded).
+refers to a kld file that does not exist (is not loaded).
 .Sh SEE ALSO
 .Xr kldfind 2 ,
 .Xr kldfirstmod 2 ,

lib/libc/sys/kldunload.2

@@ -52,7 +52,7 @@ The file referred to by
 is unloaded unless:
 .Bl -tag -width Er
 .It Bq Er EPERM
-You don't have access to unlink the file from the kernel.
+You do not have access to unlink the file from the kernel.
 .It Bq Er ENOENT
 The file was not found.
 .It Bq Er EBUSY

lib/libc/sys/modnext.2

@@ -77,7 +77,7 @@ is
 .Er ENOENT ,
 which is set when
 .Va modid
-refers to a kernel module that does not exist (isn't loaded).
+refers to a kernel module that does not exist (is not loaded).
 .Sh SEE ALSO
 .Xr kldfind 2 ,
 .Xr kldfirstmod 2 ,

lib/libc/sys/ptrace.2

@@ -359,7 +359,7 @@ some process other than the one making the request.
 A request
 (other than
 .Dv PT_ATTACH )
-specified a process that wasn't stopped.
+specified a process that was not stopped.
 .El
 .It Bq Er EPERM
 .Bl -bullet -compact
@@ -367,7 +367,7 @@ specified a process that wasn't stopped.
 A request
 (other than
 .Dv PT_ATTACH )
-attempted to manipulate a process that wasn't being traced at all.
+attempted to manipulate a process that was not being traced at all.
 .It
 An attempt was made to use
 .Dv PT_ATTACH

lib/libc/sys/rfork.2

@@ -107,7 +107,7 @@ The
 system call
 can be implemented as a call to
 .Fn rfork "RFFDG | RFPROC"
-but isn't for backwards compatibility.
+but is not for backwards compatibility.
 .Sh RETURN VALUES
 Upon successful completion,
 .Fn rfork

lib/libc/sys/send.2

@@ -220,7 +220,7 @@ function appeared in
 .Sh BUGS
 Because
 .Fn sendmsg
-doesn't necessarily block until the data has been transferred, it
+does not necessarily block until the data has been transferred, it
 is possible to transfer an open file descriptor across an
 .Dv AF_UNIX
 domain socket

lib/libc/sys/vfork.2

@@ -89,7 +89,7 @@ Be careful, also, to call
 .Xr _exit 2
 rather than
 .Xr exit 3
-if you can't
+if you cannot
 .Xr execve 2 ,
 since
 .Xr exit 3

lib/libcam/cam.3

@@ -191,8 +191,8 @@ Once the device name and unit number
 are determined, a lookup is performed to determine the passthrough device
 that corresponds to the given device.
 .Fn cam_open_device
-is rather simple to use, but it isn't really suitable for general use
+is rather simple to use, but it is not really suitable for general use
-because its behavior isn't necessarily deterministic.
+because its behavior is not necessarily deterministic.
 Programmers writing
 new applications should make the extra effort to use one of the other open
 routines documented below.
@@ -419,10 +419,10 @@ The CAM library first appeared in
 .An Kenneth Merry Aq ken@FreeBSD.org
 .Sh BUGS
 .Fn cam_open_device
-doesn't check to see if the
+does not check to see if the
 .Fa path
 passed in is a symlink to something.
-It also doesn't check to see if the
+It also does not check to see if the
 .Fa path
 passed in is an actual
 .Xr pass 4

lib/libcam/cam_cdbparse.3

@@ -279,7 +279,7 @@ This flag tells the
 .Xr pass 4
 driver to enable error recovery.
 The default is to not perform error
-recovery, which means that the retry count won't be honored without this
+recovery, which means that the retry count will not be honored without this
 flag, among other things.
 .It Dv CAM_DATA_PHYS
 This indicates that the address contained in
@@ -301,7 +301,7 @@ The
 .Fa timeout
 tells the kernel how long to wait for the given command to complete.
 If
-the timeout expires and the command hasn't completed, the CCB will be
+the timeout expires and the command has not completed, the CCB will be
 returned from the kernel with an appropriate error status.
 .Pp
 .Fa cmd_spec
@@ -559,10 +559,10 @@ CCB.
 I discovered this while implementing the arbitrary command execution
 code in
 .Xr camcontrol 8 ,
-but I haven't yet had time to implement such a function.
+but I have not yet had time to implement such a function.
 .Pp
-Some of the CCB flag descriptions really don't belong here.
+Some of the CCB flag descriptions really do not belong here.
 Rather they
 belong in a generic CCB man page.
-Since that man page hasn't yet been
+Since that man page has not yet been
 written, the shorter descriptions here will have to suffice.

lib/libdisk/libdisk.3

@@ -324,7 +324,7 @@ returns the name strings associated with the specified
 .Ql subtype .
 If
 .Fn slice_type_name
-returns "unknown" for slices it isn't familiar with.
+returns "unknown" for slices it is not familiar with.
 .Sh AUTHORS
 .An -nosplit
 The

lib/libedit/editline.3

@@ -189,7 +189,7 @@ The return value is
 -1 if the command is unknown,
 0 if there was no error or
 .Dq prog
-didn't match, or
+did not match, or
 1 if the command returned an error.
 Refer to
 .Xr editrc 5
@@ -449,7 +449,7 @@ Insert
 into the line at the cursor.
 Returns -1 if
 .Fa str
-is empty or won't fit, and 0 otherwise.
+is empty or will not fit, and 0 otherwise.
 .It Fn el_deletestr
 Delete
 .Fa num

lib/libedit/editrc.5

@@ -254,7 +254,7 @@ No sanity checking is done.
 .Xc
 Control which tty modes that
 .Nm
-won't allow the user to change.
+will not allow the user to change.
 .Fl d ,
 .Fl q
 or

lib/libfetch/fetch.3

@@ -381,7 +381,7 @@ To register the authentication callback, simply set
 .Va fetchAuthMethod
 to point at it.
 The callback will be used whenever a site requires authentication and
-the appropriate environment variables aren't set.
+the appropriate environment variables are not set.
 .Pp
 This interface is experimental and may be subject to change.
 .Sh RETURN VALUES

lib/libmd/mdX.3

@@ -50,7 +50,7 @@ hash-function, that is, you cannot find (except by exhaustive search)
 the input corresponding to a particular output.
 This net result is a
 .Dq fingerprint
-of the input-data, which doesn't disclose the actual input.
+of the input-data, which does not disclose the actual input.
 .Pp
 MD2 is the slowest, MD4 is the fastest and MD5 is somewhere in the middle.
 MD2 can only be used for Privacy-Enhanced Mail.
@@ -196,7 +196,7 @@ Phk ristede runen.
 .Sh BUGS
 No method is known to exist which finds two files having the same hash value,
 nor to find a file with a specific hash value.
-There is on the other hand no guarantee that such a method doesn't exist.
+There is on the other hand no guarantee that such a method does not exist.
 .Pp
 MD2 has only been licensed for use in Privacy Enhanced Mail.
-Use MD4 or MD5 if that isn't what you're doing.
+Use MD4 or MD5 if that is not what you're doing.

lib/libmd/ripemd.3

@@ -50,7 +50,7 @@ hash function; that is, it is computationally impractical to find
 the input corresponding to a particular output.
 This net result is a
 .Dq fingerprint
-of the input-data, which doesn't disclose the actual input.
+of the input-data, which does not disclose the actual input.
 .Pp
 The
 .Fn RIPEMD160_Init ,
@@ -138,4 +138,4 @@ specification.
 .Sh BUGS
 No method is known to exist which finds two files having the same hash value,
 nor to find a file with a specific hash value.
-There is on the other hand no guarantee that such a method doesn't exist.
+There is on the other hand no guarantee that such a method does not exist.

lib/libmd/sha.3

@@ -74,7 +74,7 @@ the input corresponding to a particular output.
 This net result is
 a
 .Dq fingerprint
-of the input-data, which doesn't disclose the actual input.
+of the input-data, which does not disclose the actual input.
 .Pp
 .Tn SHA
 (or
@@ -169,7 +169,7 @@ standards.
 .Sh BUGS
 No method is known to exist which finds two files having the same hash value,
 nor to find a file with a specific hash value.
-There is on the other hand no guarantee that such a method doesn't exist.
+There is on the other hand no guarantee that such a method does not exist.
 .Pp
 The
 .Tn IA32

lib/libpam/modules/pam_radius/pam_radius.8

@@ -88,7 +88,7 @@ specifies a NAS identifier to send instead of the hostname.
 specifies a user whose
 .Xr passwd 5
 entry will be used as a template to create the session environment
-if the supplied username doesn't exist in local password database.
+if the supplied username does not exist in local password database.
 The user
 will be authenticated with the supplied username and password, but his
 credentials to the system will be presented as the ones for

lib/libutil/realhostname.3

@@ -55,7 +55,7 @@ must point to a buffer of at least
 .Ar hsize
 bytes, and will always be written to by this function.
 .Pp
-If the name resolution doesn't work both ways or if the host name is longer
+If the name resolution does not work both ways or if the host name is longer
 than
 .Ar hsize
 bytes,

lib/libutil/realhostname_sa.3

@@ -84,7 +84,7 @@ must point to a buffer of at least
 .Ar hsize
 bytes, and will always be written to by this function.
 .Pp
-If the name resolution doesn't work both ways or if the host name is longer
+If the name resolution does not work both ways or if the host name is longer
 than
 .Ar hsize
 bytes,

lib/libutil/uucplock.3

@@ -103,7 +103,7 @@ The lock file could not be read via
 .Xr read 2 .
 .Pp
 .Dv UU_LOCK_CREAT_ERR :
-Can't create temporary lock file via
+Cannot create temporary lock file via
 .Xr creat 2 .
 .Pp
 .Dv UU_LOCK_WRITE_ERR :
@@ -111,7 +111,7 @@ The current process id could not be written to the lock file via a call to
 .Xr write 2 .
 .Pp
 .Dv UU_LOCK_LINK_ERR :
-Can't link temporary lock file via
+Cannot link temporary lock file via
 .Xr link 2 .
 .Pp
 .Dv UU_LOCK_TRY_ERR :

libexec/bootpd/bootptab.5

@@ -331,7 +331,7 @@ Rather than repeatedly specifying these tags, a full
 specification can be listed for one host entry and shared by others via the
 .Em tc
 (table continuation) mechanism.
-Often, the template entry is a dummy host which doesn't actually exist and
+Often, the template entry is a dummy host which does not actually exist and
 never sends bootp requests.
 This feature is similar to the
 .Em tc

libexec/mknetid/mknetid.8

@@ -106,7 +106,7 @@ Specify the location of the netid information
 file.
 The compiled-in default is
 .Pa /etc/netid .
-Note that no error is generated if the netid database can't be
+Note that no error is generated if the netid database cannot be
 found.
 The netid database is not likely to be present on most systems
 until

libexec/rshd/rshd.8

@@ -219,7 +219,7 @@ for the local user's login class.
 .It Sy Can't make pipe.
 The pipe needed for the
 .Em stderr ,
-wasn't created.
+was not created.
 .It Sy Can't fork; try again.
 A
 .Xr fork 2

libexec/ypxfr/ypxfr.8

@@ -176,7 +176,7 @@ server is registered on the
 .Tn NIS
 master server and attempt to use
 it if it is present.
-If it isn't it will fall back to the standard
+If it is not it will fall back to the standard
 transfer method, copying the map contents from
 .Xr ypserv 8
 and creating new maps instead.

sbin/adjkerntz/adjkerntz.8

@@ -134,7 +134,7 @@ This form should be invoked from root's
 .Xr crontab 5
 every half hour between midnight and 5am, when most modern time
 zone changes occur.
-Warning: don't use the
+Warning: do not use the
 .Fl s
 option in a
 .Xr crontab 5

sbin/badsect/badsect.8

@@ -51,7 +51,7 @@ makes the pack appear perfect, and such packs can then be copied with
 The technique used by this program is also less general than
 bad block forwarding, as
 .Nm
-can't make amends for
+cannot make amends for
 bad blocks in the i-list of file systems or in swap areas.
 .Pp
 On some disks,

sbin/camcontrol/camcontrol.8

@@ -285,7 +285,7 @@ argument), the given bus (XPT_SCAN_BUS), or bus:target:lun
 The user
 may specify a scan of all busses, a single bus, or a lun.
 Scanning all luns
-on a target isn't supported.
+on a target is not supported.
 .It Ic reset
 Tell the kernel to reset all busses in the system (with the
 .Ar all
@@ -313,14 +313,14 @@ required.
 Most drives support the physical sector format.
 Some drives
 support the logical block format.
-Many drives, if they don't support the
+Many drives, if they do not support the
 requested format, return the data in an alternate format, along with sense
-information indicating that the requested data format isn't supported.
+information indicating that the requested data format is not supported.
 The
 .Nm
 utility
 attempts to detect this, and print out whatever format the drive returns.
-If the drive uses a non-standard sense code to report that it doesn't
+If the drive uses a non-standard sense code to report that it does not
 support the requested format,
 .Nm
 will probably see the error as a failure to complete the request.
@@ -492,7 +492,7 @@ switch for this
 .Nm
 subcommand is described below.
 .It Fl q
-Be quiet, and don't report the number of tags.
+Be quiet, and do not report the number of tags.
 This is generally used when
 setting the number of tags.
 .It Fl v
@@ -566,7 +566,7 @@ The meaning of the
 flag for the
 .Ic negotiate
 command is described below.
-Also, some controller drivers don't support
+Also, some controller drivers do not support
 setting negotiation parameters, even if the underlying controller supports
 negotiation changes.
 Some controllers, such as the Advansys wide
@@ -584,9 +584,9 @@ Enable or disable disconnection.
 .It Fl O Ar offset
 Set the command delay offset.
 .It Fl q
-Be quiet, don't print anything.
+Be quiet, do not print anything.
 This is generally useful when you want to
-set a parameter, but don't want any status information.
+set a parameter, but do not want any status information.
 .It Fl R Ar syncrate
 Change the synchronization rate for a device.
 The sync rate is a floating
@@ -655,7 +655,7 @@ Some hard
 disks will complete a format operation in a very short period of time
 (on the order of 5 minutes or less).
 This is often because the drive
-doesn't really support the FORMAT UNIT command -- it just accepts the
+does not really support the FORMAT UNIT command -- it just accepts the
 command, waits a few minutes and then returns it.
 .Pp
 The
@@ -669,7 +669,7 @@ arguments can be useful for scripts.
 .Pp
 .Bl -tag -width 6n
 .It Fl q
-Be quiet, don't print any status messages.
+Be quiet, do not print any status messages.
 This option will not disable
 the questions, however.
 To disable questions, use the
@@ -697,7 +697,7 @@ will issue a non-immediate format command, and will be unable to print any
 information to let the user know what percentage of the disk has been
 formatted.
 .It Fl y
-Don't ask any questions.
+Do not ask any questions.
 By default,
 .Nm
 will ask the user if he/she really wants to format the disk in question,
@@ -853,7 +853,7 @@ in
 .Sh AUTHORS
 .An Kenneth Merry Aq ken@FreeBSD.org
 .Sh BUGS
-The code that parses the generic command line arguments doesn't know that
+The code that parses the generic command line arguments does not know that
 some of the subcommands take multiple arguments.
 So if, for instance, you
 tried something like this:

sbin/ip6fw/ip6fw.8

@@ -104,7 +104,7 @@ and
 .Xr m4 1 .
 If
 .Ar preproc
-doesn't start with a slash
+does not start with a slash
 .Pq Ql /
 as its first character, the usual
 .Ev PATH
@@ -168,7 +168,7 @@ One rule is always present:
 65535 deny all from any to any
 .Ed
 .Pp
-This rule is the default policy, i.e., don't allow anything at all.
+This rule is the default policy, i.e., do not allow anything at all.
 Your job in setting up rules is to modify this policy to match your
 needs.
 .Pp
@@ -180,7 +180,7 @@ See also
 .Dq show
 command.
 .It Fl f
-Don't ask for confirmation for commands that can cause problems if misused
+Do not ask for confirmation for commands that can cause problems if misused
 (ie; flush).
 .Ar Note ,
 if there is no tty associated with the process, this is implied.
@@ -497,7 +497,7 @@ Most connections need packets going in both directions.
 Remember to test very carefully.
 It is a good idea to be near the console when doing this.
 .It
-Don't forget the loopback interface.
+Do not forget the loopback interface.
 .El
 .Sh FINE POINTS
 There is one kind of packet that the firewall will always discard,
@@ -576,7 +576,7 @@ When
 using it for the first time, work on the console of the computer, and
 do
 .Em NOT
-do anything you don't understand.
+do anything you do not understand.
 .Pp
 When manipulating/adding chain entries, service and protocol names are
 not accepted.

sbin/ipfw/ipfw.8

@@ -230,7 +230,7 @@ While listing, if the
 .Fl d
 option was specified, also show expired dynamic rules.
 .It Fl f
-Don't ask for confirmation for commands that can cause problems
+Do not ask for confirmation for commands that can cause problems
 if misused,
 .No i.e. Cm flush .
 If there is no tty associated with the process, this is implied.
@@ -303,7 +303,7 @@ and
 .Xr m4 1 .
 If
 .Ar preproc
-doesn't start with a slash
+does not start with a slash
 .Pq Ql /
 as its first character, the usual
 .Ev PATH
@@ -1771,7 +1771,7 @@ If you cannot be near the console,
 use an auto-recovery script such as the one in
 .Pa /usr/share/examples/ipfw/change_rules.sh .
 .It
-Don't forget the loopback interface.
+Do not forget the loopback interface.
 .El
 .Sh FINE POINTS
 .Bl -bullet
@@ -1827,7 +1827,7 @@ A
 socket bound to the specified port will receive all packets
 diverted to that port.
 If no socket is bound to the destination port, or if the divert module is
-not loaded, or if the kernel wasn't compiled with divert socket support,
+not loaded, or if the kernel was not compiled with divert socket support,
 the packets are dropped.
 .Sh SYSCTL VARIABLES
 A set of

sbin/mount_cd9660/mount_cd9660.8

@@ -153,7 +153,7 @@ in 2003.
 POSIX device node mapping is currently not supported.
 .Pp
 Version numbers are not stripped if Rockridge extensions are in use.
-In this case, accessing files that don't have Rockridge names without
+In this case, accessing files that do not have Rockridge names without
 version numbers gets the one with the lowest version number and not
 the one with the highest.
 .Pp

sbin/newfs_msdos/newfs_msdos.8

@@ -70,7 +70,7 @@ to determine geometry, if required.
 The options are as follow:
 .Bl -tag -width indent
 .It Fl N
-Don't create a file system: just print out parameters.
+Do not create a file system: just print out parameters.
 .It Fl B Ar boot
 Get bootstrap from file.
 .It Fl F Ar FAT-type

sbin/nos-tun/nos-tun.8

@@ -54,7 +54,7 @@ on the cisco.
 This is because the tunnel is a point-to-point interface
 in the
 .Fx
-end, a concept cisco doesn't really implement.
+end, a concept cisco does not really implement.
 .Pp
 .Ar Protocol number
 sets tunnel mode.
@@ -89,4 +89,4 @@ wrote the man-page.
 .An Isao SEKI Aq iseki@gongon.com
 added a new flag, IP protocol number.
 .Sh BUGS
-We don't allow for setting our source address for multihomed machines.
+We do not allow for setting our source address for multihomed machines.

sbin/restore/restore.8

@@ -506,4 +506,4 @@ operation that may have been interrupted, the temporary files should
 be the same across different processes.
 In all other cases, the files are unique because it is possible to
 have two different dumps started at the same time, and separate
-operations shouldn't conflict with each other.
+operations should not conflict with each other.

sbin/route/route.8

@@ -383,7 +383,7 @@ on a directly-connected network.
 The next-hop gateway must be given.
 .It "not in table"
 A delete operation was attempted for an entry which
-wasn't present in the tables.
+was not present in the tables.
 .It "routing table overflow"
 An add operation was attempted, but the system was
 low on resources and was unable to allocate memory

sbin/spppcontrol/spppcontrol.8

@@ -141,7 +141,7 @@ For CHAP, this will be used to compute the response hash value, based
 on remote's challenge.
 For PAP, it will be transmitted as plain text
 together with the system name.
-Don't forget to quote the secrets from
+Do not forget to quote the secrets from
 the shell if they contain shell metacharacters (or white space).
 .It Va myauthkey Ns Li = Ns Ar secret
 Same as above.
@@ -170,7 +170,7 @@ Only meaningful with CHAP.
 Do not re-challenge peer once the initial
 CHAP handshake was successful.
 Used to work around broken peer
-implementations that can't grok being re-challenged once the
+implementations that cannot grok being re-challenged once the
 connection is up.
 .It Ar rechallenge
 With CHAP, send re-challenges at random intervals while the connection

sbin/tunefs/tunefs.8

@@ -165,4 +165,4 @@ This utility should work on active file systems.
 .\" Take this out and a Unix Daemon will dog your steps from now until
 .\" the time_t's wrap around.
 .Pp
-You can tune a file system, but you can't tune a fish.
+You can tune a file system, but you cannot tune a fish.

share/man/man3/pthread.3

@@ -299,7 +299,7 @@ Lock a mutex and block until it becomes available or until the timeout expires.
 .Ft int
 .Fn pthread_mutex_trylock "pthread_mutex_t *mutex"
 .Xc
-Try to lock a mutex, but don't block if the mutex is locked by another thread,
+Try to lock a mutex, but do not block if the mutex is locked by another thread,
 including the current thread.
 .It Xo
 .Ft int

share/man/man3/pthread_testcancel.3

@@ -156,7 +156,7 @@ always be restored to its value on entry to the object.
 .Pp
 This follows from a modularity argument: if the client of an object (or the
 client of an object that uses that object) has disabled cancelability, it is
-because the client doesn't want to have to worry about how to clean up if the
+because the client does not want to have to worry about how to clean up if the
 thread is canceled while executing some sequence of actions.
 If an object
 is called in such a state and it enables cancelability and a cancellation

share/man/man3/sysexits.3

@@ -80,7 +80,7 @@ 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.
+something you wanted to do does not work, but you do not know why.
 .It Sy EX_SOFTWARE Pq 70
 An internal software error has been detected.
 This should be limited

share/man/man4/awi.4

@@ -43,7 +43,7 @@ driver also supports a variant of adhoc mode out of spec for DS radio cards,
 which makes it possible to communicate with adhoc mode of
 .Xr wi 8
 driver.
-The NWID doesn't affect in this mode.
+The NWID does not affect in this mode.
 .Pp
 For more information on configuring this device, see
 .Xr ifconfig 8 .

share/man/man4/bpf.4

@@ -214,7 +214,7 @@ and
 .It Li bs_drop
 the number of packets which were accepted by the filter but dropped by the
 kernel because of buffer overflows
-(i.e., the application's reads aren't keeping up with the packet traffic).
+(i.e., the application's reads are not keeping up with the packet traffic).
 .El
 .It Dv BIOCIMMEDIATE
 .Pq Li u_int
@@ -349,7 +349,7 @@ header will be word aligned.
 Suitable precautions
 must be taken when accessing the link layer protocol fields on alignment
 restricted machines.
-(This isn't a problem on an Ethernet, since
+(This is not a problem on an Ethernet, since
 the type field is a short falling on an even offset,
 and the addresses are probably accessed in a bytewise fashion).
 .Pp
@@ -586,7 +586,7 @@ 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
+The miscellaneous category was created for anything that does not
 fit into the above classes, and for any new instructions that might need to
 be added.
 Currently, these are the register transfer instructions

share/man/man4/cy.4

@@ -171,11 +171,11 @@ In particular, the initial states for non (POSIX) standard flags
 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
+RTS/CTS handshaking at all times and off for devices that do not
 support it at all.
 CLOCAL should be locked on for devices
-that don't support carrier.
+that do not support carrier.
-HUPCL may be locked off if you don't
+HUPCL may be locked off if you do not
 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

share/man/man4/da.4

@@ -236,9 +236,9 @@ The default is 6 bytes.
 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 does not allow
 6 byte commands.
-If it doesn't, the
+If it does not, the
 .Nm
 driver will default to using at least 10 byte CDBs.
 If a 6 byte READ or WRITE fails with an ILLEGAL REQUEST error, the

share/man/man4/dc.4

@@ -314,7 +314,7 @@ mode when shutting down, and some PCI BIOSes fail to bring the chip
 out of this state before configuring it.
 The controller loses all of
 its PCI configuration in the D3 state, so if the BIOS does not set
-it back to full power mode in time, it won't be able to configure it
+it back to full power mode in time, it will not be able to configure it
 correctly.
 The driver tries to detect this condition and bring
 the adapter back to the D0 (full power) state, but this may not be

share/man/man4/ddb.4

@@ -99,7 +99,7 @@ a hexadecimal format at a prompt.
 Examine and write commands update `dot' to the address of the last line
 examined or the last location modified, and set `next' to the address of
 the next location to be examined or changed.
-Other commands don't change `dot', and set `next' to be the same as `dot'.
+Other commands do not change `dot', and set `next' to be the same as `dot'.
 .Pp
 The general command syntax is:
 .Cm command Ns Op Li \&/ Ns Ar modifier
@@ -394,8 +394,8 @@ only if the machine dependent code supports it.
 Search memory for
 .Ar value .
 This command might fail in interesting
-ways if it doesn't find the searched-for value.
+ways if it does not find the searched-for value.
-This is because ddb doesn't always recover from touching bad memory.
+This is because ddb does not always recover from touching bad memory.
 The optional
 .Ar count
 argument limits the search.

share/man/man4/digi.4

@@ -72,7 +72,7 @@ Meaning of
 .It 0x0001
 use alternate pinout (exchange DCD and DSR lines)
 .It 0x0002
-don't use 8K window mode of PC/Xe
+do not use 8K window mode of PC/Xe
 .El
 .Pp
 Device numbering:
@@ -100,7 +100,7 @@ Input and output for each line may set to one of following baud rates;
 50, 75, 110, 134.5, 150, 300, 600, 1200, 1800, 2400, 4800, 9600,
 19200, 38400, 57600, or for newer versions of cards 115200.
 .Pp
-The driver doesn't use any interrupts, it is
+The driver does not use any interrupts, it is
 .Dq polling-based .
 This means that
 it uses clock interrupts instead of interrupts generated by DigiBoard cards and
@@ -126,7 +126,7 @@ to change the pinout of the interface or to use new PC/Xe cards
 which can work with an 8K memory window in compatibility mode
 (with a 64K memory window).
 Note
-that using 8K memory window doesn't mean shorter input/output buffers, it means
+that using 8K memory window does not mean shorter input/output buffers, it means
 only that all buffers will be mapped to the same memory address and switched as
 needed.
 .Pp
@@ -237,13 +237,13 @@ locked to prevent buggy programs from changing them.
 E.g.,
 .Dv CRTSCTS
 should be locked on for devices that support
-RTS/CTS handshaking at all times and off for devices that don't
+RTS/CTS handshaking at all times and off for devices that do not
 support it at all.
 .Dv CLOCAL
 should be locked on for devices
-that don't support carrier.
+that do not support carrier.
 .Dv HUPCL
-may be locked off if you don't
+may be locked off if you do not
 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

share/man/man4/divert.4

@@ -176,7 +176,7 @@ could be cleaner, and it's too dependent on
 It's questionable whether incoming fragments should be reassembled
 before being diverted.
 For example, if only some fragments of a
-packet destined for another machine don't get routed through the
+packet destined for another machine do not get routed through the
 local machine, the packet is lost.
 This should probably be
 a settable socket option in any case.

share/man/man4/ed.4

@@ -87,7 +87,7 @@ lossage).
 Some
 .No ( non- Ns Fx
 :-)) machines have terrible Ethernet performance
-and simply can't cope with 1100K+ data rates.
+and simply cannot cope with 1100K+ data rates.
 Use of this flag also provides
 one more packet worth of receiver buffering, and on 8bit cards, this may help
 reduce receiver lossage.
@@ -262,7 +262,7 @@ This is most commonly
 caused by a BIOS extension ROM being configured in the same address space as the
 Ethernet card's shared memory.
 Either find the offending card and change its BIOS
-ROM to be at an address that doesn't conflict, or change the
+ROM to be at an address that does not conflict, or change the
 .Cd iomem
 option in the kernel config file so that the card's shared memory is mapped at a
 non-conflicting address.
@@ -279,7 +279,7 @@ the card is defective.
 Indicates a logic problem in the driver.
 Should never happen.
 .It "ed%d: device timeout"
-Indicates that an expected transmitter interrupt didn't occur.
+Indicates that an expected transmitter interrupt did not occur.
 Usually caused by an
 interrupt conflict with another card on the ISA bus.
 This condition could also be caused if the kernel is configured for a

share/man/man4/icmp.4

@@ -147,7 +147,7 @@ already has one, or when trying to send a datagram with the destination
 address specified and the socket is already connected;
 .It Bq Er ENOTCONN
 when trying to send a datagram, but
-no destination address is specified, and the socket hasn't been
+no destination address is specified, and the socket has not been
 connected;
 .It Bq Er ENOBUFS
 when the system runs out of memory for

share/man/man4/intpm.4

@@ -60,4 +60,4 @@ This device requires IRQ 9 exclusively.
 To use this, you should enable
 ACPI function in BIOS configuration, or PnP mechanism assigns conflicted
 IRQ for PnP ISA card.
-And don't use IRQ 9 for Non-PnP ISA cards.
+And do not use IRQ 9 for Non-PnP ISA cards.

share/man/man4/ip.4

@@ -564,7 +564,7 @@ already has one, or when trying to send a datagram with the destination
 address specified and the socket is already connected;
 .It Bq Er ENOTCONN
 when trying to send a datagram, but
-no destination address is specified, and the socket hasn't been
+no destination address is specified, and the socket has not been
 connected;
 .It Bq Er ENOBUFS
 when the system runs out of memory for

share/man/man4/ip6.4

@@ -611,7 +611,7 @@ already has one or when trying to send a datagram with the destination
 address specified and the socket is already connected.
 .It Bq Er ENOTCONN
 when trying to send a datagram, but
-no destination address is specified, and the socket hasn't been
+no destination address is specified, and the socket has not been
 connected.
 .It Bq Er ENOBUFS
 when the system runs out of memory for

share/man/man4/isp.4

@@ -185,13 +185,13 @@ driver was written by Matthew Jacob for NASA/Ames Research Center.
 .Sh BUGS
 The driver currently ignores some NVRAM settings.
 .Pp
-The driver currently doesn't do error recovery for timed out commands
+The driver currently does not do error recovery for timed out commands
 very gracefully.
 .Pp
-Target mode support isn't completely debugged yet.
+Target mode support is not completely debugged yet.
 It works reasonably
 well for Fibre Channel, somewhat well for Qlogic 1040 cards, but
-doesn't yet work for the other cards (due to last minute unannounced
+does not yet work for the other cards (due to last minute unannounced
 changes in firmware interfaces).
 .Pp
 Sometimes, when booting, the driver gets stuck waiting for the

share/man/man4/man4.i386/apm.4

@@ -128,7 +128,7 @@ 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
+(The reason this is not 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

share/man/man4/man4.i386/lnc.4

@@ -104,7 +104,7 @@ The
 driver assumes the memory it allocates is within the lower 16Mb range.
 This is not a very valid assumption but there's nothing that can be done
 about it yet.
-For shared memory NICs this isn't relevant.
+For shared memory NICs this is not relevant.
 .It "lnc%d: Device timeout -- Resetting"
 The device has stopped responding to the network, or there is a problem with
 the network connection (cable).

share/man/man4/man4.i386/mcd.4

@@ -147,7 +147,7 @@ features of the interface board, although it has an interrupt handler
 for any IRQ requests that are generated.
 Until the DMA features are
 supported, the only interrupts that the board generates are those that
-aren't supported by the driver anyway.
+are not supported by the driver anyway.
 .Sh SEE ALSO
 .In sys/cdio.h
 .Sh HISTORY

share/man/man4/man4.i386/mse.4

@@ -126,7 +126,7 @@ minor = (`unit' << 1) | `non-blocking'
 .Ed
 .Pp
 where `unit' is the device number (usually 0) and the `non-blocking' bit
-is set to indicate ``don't block waiting for mouse input,
+is set to indicate ``do not block waiting for mouse input,
 return immediately''.
 The `non-blocking' bit should be set for \fIXFree86\fP,
 therefore the minor device number usually used for \fIXFree86\fP is 1.
@@ -307,7 +307,7 @@ and
 are modifiable by the
 .Dv MOUSE_SETMODE
 command.
-Changing the other field doesn't cause error, but has no effect.
+Changing the other field does not cause error, but has no effect.
 .Pp
 .It Dv MOUSE_SETMODE Ar mousemode_t *mode
 The command changes the current operation parameters of the mouse driver

share/man/man4/man4.i386/ray.4

@@ -381,7 +381,7 @@ memory maps correctly - it works around
 and then throws it all away assuming the card is an
 .Xr ed 4
 driver...).
-Note that this could be dangerous (because it doesn't interact with
+Note that this could be dangerous (because it does not interact with
 .Xr pccardd 8 )
 if you use other memory mapped cards at the same time or have
 SCSI cards with on-board BIOS.

share/man/man4/man4.i386/sr.4

@@ -84,7 +84,7 @@ The
 specification in
 .Pa /boot/device.hints
 is optional.
-If it isn't specified, the driver will
+If it is not specified, the driver will
 assume the following:
 .Pp
 .Bl -hang -offset indent

share/man/man4/natm.4

@@ -14,7 +14,7 @@ ATM software comes with a
 which provides socket level access to AAL0 and AAL5 virtual circuits.
 To enable this protocol layer, add
 .Dl options NATM
-to your kernel configuration file and re-make the kernel (don't forget
+to your kernel configuration file and re-make the kernel (do not forget
 to do
 .Dq make clean ) .
 .Sh NATM API

share/man/man4/ng_ppp.4

@@ -202,7 +202,7 @@ is disabled, over the (single) PPP link.
 Typically when the controlling entity receives an unexpected packet on the
 .Dv bypass
 hook it responds either by dropping the frame (if it's not ready for
-the protocol) or with an LCP protocol reject (if it doesn't recognize
+the protocol) or with an LCP protocol reject (if it does not recognize
 or expect the protocol).
 .Sh MULTILINK OPERATION
 To enable multi-link PPP, the corresponding configuration flag must be set

share/man/man4/pci.4

@@ -131,7 +131,7 @@ A device must match all specified fields in order to be returned.
 The match flags are enumerated in the
 .Va pci_getconf_flags
 structure.
-Hopefully the flag values are obvious enough that they don't need to
+Hopefully the flag values are obvious enough that they do not need to
 described in detail.
 .El
 .It match_buf_len
@@ -315,11 +315,11 @@ Kenneth Merry, and first appeared in
 .Sh AUTHORS
 .An Kenneth Merry Aq ken@FreeBSD.org
 .Sh BUGS
-It isn't possible for users to specify an accurate offset into the device
+It is not possible for users to specify an accurate offset into the device
 list without calling the
 .Dv PCIOCGETCONF
 at least once, since they have no way of knowing the current generation
 number otherwise.
-This probably isn't a serious problem, though, since
+This probably is not a serious problem, though, since
 users can easily narrow their search by specifying a pattern or patterns
 for the kernel to match against.

share/man/man4/ppbus.4

@@ -248,7 +248,7 @@ characteristics of the standard.
 IEEE1284 interacts with the ppbus system as little as possible.
 That means
 you still have to request the ppbus when you want to access it, the negotiate
-function doesn't do it for you.
+function does not do it for you.
 And of course, release it later.
 .Sh ARCHITECTURE
 .Ss adapter, ppbus and device layers

share/man/man4/psm.4

@@ -87,7 +87,7 @@ The PS/2 style pointing device typically supports 10, 20, 40, 60, 80, 100
 and 200 reports per second.
 60 or 100 appears to be the default value for many devices.
 Note that when there is no movement and no button has changed its state,
-the device won't send anything to the host system.
+the device will not send anything to the host system.
 The report rate can be changed via an ioctl call.
 .Ss Operation Levels
 The
@@ -186,7 +186,7 @@ minor = (`unit' << 1) | `non-blocking'
 .Ed
 .Pp
 where `unit' is the device number (usually 0) and the `non-blocking' bit
-is set to indicate ``don't block waiting for mouse input,
+is set to indicate ``do not block waiting for mouse input,
 return immediately''.
 The `non-blocking' bit should be set for \fIXFree86\fP,
 therefore the minor device number usually used for \fIXFree86\fP is 1.
@@ -293,14 +293,14 @@ driver will not try to identify the model of the pointing device and
 will not carry out model-specific initialization.
 The device should always act like a standard PS/2 mouse without such
 initialization.
-Extra features, such as wheels and additional buttons, won't be
+Extra features, such as wheels and additional buttons, will not be
 recognized by the
 .Nm
 driver.
 .It bit 10 NORESET
 When this flag is set, the
 .Nm
-driver won't reset the pointing device when initializing the device.
+driver will not reset the pointing device when initializing the device.
 If the
 .Fx
 kernel

share/man/man4/rl.4

@@ -209,7 +209,7 @@ mode when shutting down, and some PCI BIOSes fail to bring the chip
 out of this state before configuring it.
 The controller loses all of
 its PCI configuration in the D3 state, so if the BIOS does not set
-it back to full power mode in time, it won't be able to configure it
+it back to full power mode in time, it will not be able to configure it
 correctly.
 The driver tries to detect this condition and bring
 the adapter back to the D0 (full power) state, but this may not be

share/man/man4/rp.4

@@ -191,5 +191,5 @@ or in the
 tty layer.
 .\" (Although my bet is that it's in the higher-level tty layer;
 .\" given the bugs I found while writing this driver, it's clear
-.\" the BSD software flow control code hasn't been tested very much
+.\" the BSD software flow control code has not been tested very much
 .\" at all! -- TYT)

share/man/man4/sa.4

@@ -169,7 +169,7 @@ If a rewind is requested after a write, then the driver
 assumes that the last file on the tape has been written, and ensures
 that there are two file marks written to the tape.
 The exception to
-this is that there seems to be a standard (which we follow, but don't
+this is that there seems to be a standard (which we follow, but do not
 understand why) that certain types of tape do not actually write two
 file marks to tape, but when read, report a `phantom' file mark when the
 last file is read.
@@ -235,7 +235,7 @@ Additionally, certain
 tapes (QIC tapes mostly) that were written under
 .Fx
 2.X
-aren't automatically read correctly with this driver: you may need to
+are not automatically read correctly with this driver: you may need to
 explicitly set variable block mode or set to the blocksize that works best
 for your device in order to read tapes written under
 .Fx

share/man/man4/scsi.4

@@ -75,7 +75,7 @@ subsystem:
 .Bl -tag -width SCSI_NO_SENSE_STRINGS
 .It Dv CAMDEBUG
 This option enables the CAM debugging printf code.
-This won't actually
+This will not actually
 cause any debugging information to be printed out when included by itself.
 Enabling printouts requires additional configuration.
 See below for details.
@@ -105,7 +105,7 @@ 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
+Do not 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
@@ -113,7 +113,7 @@ This disables text descriptions of each
 opcode.
 This option, like the sense string option above, is primarily
 useful for environments like a boot floppy where kernel size is critical.
-Enabling this option for normal use isn't recommended, since it slows
+Enabling this option for normal use is not recommended, since it slows
 debugging of
 .Tn SCSI
 problems.
@@ -137,7 +137,7 @@ Newer disks
 may need as little as 100ms, while old, slow devices may need much longer.
 If the
 .Dv SCSI_DELAY
-isn't specified, it defaults to 2 seconds.
+is not specified, it defaults to 2 seconds.
 The minimum allowable value for
 .Dv SCSI_DELAY
 is "100", or 100ms.
@@ -268,10 +268,10 @@ Some of these flags, most notably
 and
 .Dv CAM_DEBUG_SUBTRACE
 will produce kernel printfs in EXTREME numbers,
-and because of that, they aren't especially useful.
+and because of that, they are not especially useful.
-There aren't many things logged at the
+There are not many things logged at the
 .Dv CAM_DEBUG_INFO
-level, so it isn't especially useful.
+level, so it is not especially useful.
 The most useful debugging flag is the
 .Dv CAM_DEBUG_CDB
 flag.

share/man/man4/sio.4

@@ -229,7 +229,7 @@ port.
 The driver supports controller based PCI modems.
 The 3Com FaxModem PCI and the Advantec 56k Voice Messaging PCI
 FaxModem are the only cards supported.
-WinModems, softmodems, hfc modems and any other modems that aren't
+WinModems, softmodems, hfc modems and any other modems that are not
 controller based are not supported.
 .Pp
 The
@@ -330,10 +330,10 @@ In particular, the initial states for non (POSIX) standard flags
 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
+RTS/CTS handshaking at all times and off for devices that do not
 support it at all.
-CLOCAL should be locked on for devices that don't support carrier.
+CLOCAL should be locked on for devices that do not support carrier.
-HUPCL may be locked off if you don't
+HUPCL may be locked off if you do not
 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

share/man/man4/sppp.4

@@ -78,7 +78,7 @@ signals an
 event (rise of
 .Dq carrier ) .
 This can be used by lower layers to support
-a dialin connection where the physical layer isn't available
+a dialin connection where the physical layer is not available
 immediately at startup, but only after some external event arrives.
 Receipt of a
 .Em Down
@@ -134,7 +134,7 @@ wrong assumptions.
 In a similar spirit the remote address can be set to the magical
 value
 .Li 0.0.0. Ns Em *
-which means that we don't care what address the remote
+which means that we do not 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.
@@ -227,7 +227,7 @@ for authentication and link quality reporting.
 .Pp
 Negotiation loop avoidance is not fully implemented.
 If the negotiation
-doesn't converge, this can cause an endless loop.
+does not converge, this can cause an endless loop.
 .Pp
 The various parameters that should be adjustable per RFC 1661 are
 currently hard-coded into the kernel, and should be made accessible

share/man/man4/ste.4

@@ -136,7 +136,7 @@ mode when shutting down, and some PCI BIOSes fail to bring the chip
 out of this state before configuring it.
 The controller loses all of
 its PCI configuration in the D3 state, so if the BIOS does not set
-it back to full power mode in time, it won't be able to configure it
+it back to full power mode in time, it will not be able to configure it
 correctly.
 The driver tries to detect this condition and bring
 the adapter back to the D0 (full power) state, but this may not be