diff --git a/sbin/ffsinfo/ffsinfo.8 b/sbin/ffsinfo/ffsinfo.8
index 471a06d98574..b730da294a25 100644
--- a/sbin/ffsinfo/ffsinfo.8
+++ b/sbin/ffsinfo/ffsinfo.8
@@ -42,7 +42,7 @@
 .Os
 .Sh NAME
 .Nm ffsinfo
-.Nd "dump all meta information of an existing ufs filesystem
+.Nd "dump all meta information of an existing ufs filesystem"
 .Sh SYNOPSIS
 .Nm
 .Op Fl L
@@ -115,7 +115,9 @@ indirect block dump
 This allows to change the output filename where the dump is written to.
 The current default is
 .Pa /var/tmp/ffsinfo .
-If - is provided, output will be sent to stdout.
+If
+.Fl
+is provided, output will be sent to stdout.
 .El
 .Sh EXAMPLES
 .Dl ffsinfo -l 1023 /dev/vinum/testvol
diff --git a/sbin/mount_nwfs/mount_nwfs.8 b/sbin/mount_nwfs/mount_nwfs.8
index e7f4e9b1cd7f..964c4536f03c 100644
--- a/sbin/mount_nwfs/mount_nwfs.8
+++ b/sbin/mount_nwfs/mount_nwfs.8
@@ -145,12 +145,12 @@ Select a
 used to convert file names between NetWare and
 .Fx .
 Supported conversion schemes are:
-.Bl -tag -width "koi2cp866A"
-.It asis
+.Bl -tag -width ".Cm koi2cp866"
+.It Cm asis
 Characters passed as is without any alteration.
-.It koi2cp866
+.It Cm koi2cp866
 koi8-r <-> CP866
-.It se
+.It Cm se
 Suits for setups used in Sweden.
 .El
 .It Fl M Ar mode
diff --git a/sbin/nfsiod/nfsiod.8 b/sbin/nfsiod/nfsiod.8
index 9c359c2d4725..189e54e2c7dd 100644
--- a/sbin/nfsiod/nfsiod.8
+++ b/sbin/nfsiod/nfsiod.8
@@ -45,7 +45,7 @@ asynchronous I/O server
 .Op Fl n Ar num_servers
 .Sh DESCRIPTION
 .Nm Nfsiod
-kernel processes runs on an
+kernel processes run on an
 .Tn NFS
 client machine to service asynchronous I/O requests to its server.
 It improves performance but is not required for correct operation.
diff --git a/sbin/reboot/boot_i386.8 b/sbin/reboot/boot_i386.8
index f354133cebc6..6c6ed5414cc7 100644
--- a/sbin/reboot/boot_i386.8
+++ b/sbin/reboot/boot_i386.8
@@ -233,7 +233,9 @@ for more details.
 .It Fl m
 mute the console.
 .It Fl n
-ignore key press to interrupt boot before loader(8) is invoked.
+ignore key press to interrupt boot before
+.Xr loader 8
+is invoked.
 .It Fl P
 probe the keyboard.  If no keyboard is found, the
 .Fl D
diff --git a/sbin/reboot/reboot.8 b/sbin/reboot/reboot.8
index 71018c173549..4f0000200d23 100644
--- a/sbin/reboot/reboot.8
+++ b/sbin/reboot/reboot.8
@@ -72,14 +72,16 @@ file.
 The options are as follows:
 .Bl -tag -width indent
 .It Fl d
-The system is requested to create a crash dump.  This option is
+The system is requested to create a crash dump.
+This option is
 supported only when rebooting, and it has no effect unless a dump
 device has previously been specified with
 .Xr dumpon 8 .
 .It Fl k Ar kernel
 Boot the specified
 .Ar kernel
-on the next system boot.  If the kernel boots successfully, the 
+on the next system boot.
+If the kernel boots successfully, the
 .Em default
 kernel will be booted on succesive boots, this is a one-shot option.
 If the boot fails, the system will continue attempting to boot
diff --git a/usr.sbin/mount_nwfs/mount_nwfs.8 b/usr.sbin/mount_nwfs/mount_nwfs.8
index e7f4e9b1cd7f..964c4536f03c 100644
--- a/usr.sbin/mount_nwfs/mount_nwfs.8
+++ b/usr.sbin/mount_nwfs/mount_nwfs.8
@@ -145,12 +145,12 @@ Select a
 used to convert file names between NetWare and
 .Fx .
 Supported conversion schemes are:
-.Bl -tag -width "koi2cp866A"
-.It asis
+.Bl -tag -width ".Cm koi2cp866"
+.It Cm asis
 Characters passed as is without any alteration.
-.It koi2cp866
+.It Cm koi2cp866
 koi8-r <-> CP866
-.It se
+.It Cm se
 Suits for setups used in Sweden.
 .El
 .It Fl M Ar mode