diff --git a/sbin/geom/class/concat/gconcat.8 b/sbin/geom/class/concat/gconcat.8
index ae095bba5187..3fc896cc8dfa 100644
--- a/sbin/geom/class/concat/gconcat.8
+++ b/sbin/geom/class/concat/gconcat.8
@@ -130,7 +130,7 @@ Be more verbose.
 .El
 .Sh EXAMPLES
 The following example shows how to configure four disks for automatic
-concatenation, create file system on it, and mount it:
+concatenation, create a file system on it, and mount it:
 .Bd -literal -offset indent
 gconcat label -v data /dev/da0 /dev/da1 /dev/da2 /dev/da3
 newfs /dev/data.concat
@@ -140,6 +140,7 @@ mount /dev/data.concat /mnt
 Exit status is 0 on success, and 1 if the command fails.
 .Sh SEE ALSO
 .Xr geom 4 ,
+.Xr geom 8 ,
 .Xr mount 8 ,
 .Xr newfs 8 ,
 .Xr vinum 8
diff --git a/sbin/geom/class/nop/gnop.8 b/sbin/geom/class/nop/gnop.8
index 315828e31b86..85a88b9dd95f 100644
--- a/sbin/geom/class/nop/gnop.8
+++ b/sbin/geom/class/nop/gnop.8
@@ -106,7 +106,7 @@ Specifies failure probability in percentage.
 Be more verbose.
 .El
 .Sh EXAMPLES
-The following example shows how to create transparent provider for disk
+The following example shows how to create a transparent provider for disk
 .Pa /dev/da0
 with 50% failure probability and destroy it.
 .Bd -literal -offset indent
@@ -116,7 +116,8 @@ gnop destroy -v da0.nop
 .Sh DIAGNOSTICS
 Exit status is 0 on success, and 1 if the command fails.
 .Sh SEE ALSO
-.Xr geom 4
+.Xr geom 4 ,
+.Xr geom 8
 .Sh HISTORY
 The
 .Nm
diff --git a/sbin/geom/class/stripe/gstripe.8 b/sbin/geom/class/stripe/gstripe.8
index d77932a0ae04..a2837ae14ffe 100644
--- a/sbin/geom/class/stripe/gstripe.8
+++ b/sbin/geom/class/stripe/gstripe.8
@@ -134,7 +134,7 @@ Be more verbose.
 .El
 .Sh EXAMPLES
 The following example shows how to setup striped device from four disks
-for automatic configuration, create file system on it, and mount it:
+for automatic configuration, create a file system on it, and mount it:
 .Bd -literal -offset indent
 gstripe label -v -s 65536 data /dev/da0 /dev/da1 /dev/da2 /dev/da3
 newfs /dev/data.stripe
@@ -144,6 +144,7 @@ mount /dev/data.stripe /mnt
 Exit status is 0 on success, and 1 if the command fails.
 .Sh SEE ALSO
 .Xr geom 4 ,
+.Xr geom 8 ,
 .Xr mount 8 ,
 .Xr newfs 8 ,
 .Xr vinum 8