Slight markup and grammar fixes.

svn path=/head/; revision=131763

sbin/geom/class/concat/gconcat.8

@@ -83,7 +83,7 @@ method, no metadata are stored on the devices, so the concatenated
 device has to be configured by hand every time it is needed.
 The
 .Dq automatic
-method use on-disk metadata to detect devices.
+method uses on-disk metadata to detect devices.
 Once devices are labeled, they will be automatically detected and
 configured.
 .Pp
@@ -112,7 +112,7 @@ will be loaded if it is not loaded already.
 .It Cm stop
 Turn off existing concatenate device by its
 .Ar name .
-This command doesn't touch on-disk metadata!
+This command does not touch on-disk metadata!
 .It Cm destroy
 Same as
 .Cm stop .

sbin/geom/class/label/glabel.8

@@ -24,7 +24,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd Jul 2, 2004
+.Dd July 2, 2004
 .Dt GLABEL 8
 .Os
 .Sh NAME
@@ -85,7 +85,7 @@ the future.
 This class also provides volume label detection for file systems.
 Those labels cannot be set with
 .Nm ,
-but must be set with the appropriate file system utility, e.g. for UFS
+but must be set with the appropriate file system utility, e.g.\& for UFS
 the file system label is set with
 .Xr tunefs 8 .
 Currently supported file systems are:
@@ -135,7 +135,7 @@ will be loaded if it is not loaded already.
 .It Cm stop
 Turn off the given label by its
 .Ar name .
-This command doesn't touch on-disk metadata!
+This command does not touch on-disk metadata!
 .It Cm destroy
 Same as
 .Cm stop .
@@ -161,7 +161,8 @@ Force the removal of the specified labels.
 Be more verbose.
 .El
 .Sh EXAMPLES
-The following example shows how to setup a label for disk da2,
+The following example shows how to set up a label for disk
+.Dq Li da2 ,
 create a file system on it, and mount it:
 .Bd -literal -offset indent
 glabel label -v usr /dev/da2

sbin/geom/class/nop/gnop.8

@@ -72,12 +72,13 @@ indicates an action to be performed:
 .It Cm create
 Set up a transparent provider on the given devices.
 If operation succeded, new provider should appear with name
-.Pa /dev/<dev>.nop .
+.Pa /dev/ Ns Ao Ar dev Ac Ns Pa .nop .
 The kernel module
 .Pa geom_nop.ko
 will be loaded if it is not loaded already.
 .It Cm configure
-Configure existing transparent provider. At the moment it is only used
+Configure existing transparent provider.
+At the moment it is only used
 for changing failure probability.
 The kernel module
 .Pa geom_nop.ko

sbin/geom/class/stripe/gstripe.8

@@ -85,7 +85,7 @@ method, no metadata are stored on the devices, so the striped
 device has to be configured by hand every time it is needed.
 The
 .Dq automatic
-method use on-disk metadata to detect devices.
+method uses on-disk metadata to detect devices.
 Once devices are labeled, they will be automatically detected and
 configured.
 .Pp
@@ -114,7 +114,7 @@ will be loaded if it is not loaded already.
 .It Cm stop
 Turn off existing striped device by its
 .Ar name .
-This command doesn't touch on-disk metadata!
+This command does not touch on-disk metadata!
 .It Cm destroy
 Same as
 .Cm stop .

sbin/geom/core/geom.8

@@ -55,9 +55,9 @@ Print detailed information (within the given class) about all providers
 This command is only available if the given class exists in the kernel.
 .It Cm load
 Load the kernel module that implements the given class.
-This command is only available if the class doesn't yet exist in the kernel and
+This command is only available if the class does not yet exist in the kernel and
 the file
-.Pa geom_<class>.ko
+.Pa geom_ Ns Ao Ar class Ac Ns Pa .ko
 can be found in one of the directories specifed in
 .Va kern.module_path
 sysctl.
@@ -75,10 +75,11 @@ directory and are loaded via
 function when the class name is known.
 When a class-specific shared library exists, a direct utility should also be
 available under the name of
-.Nm g<class> .
+.Nm g Ns Ar class .
 .Pp
 Currently available classes which are aware of
 .Xr geom 8 :
+.Pp
 .Bl -bullet -offset indent -compact
 .It
 CONCAT