Update manual page.

diff -ru core/geom.8 /usr/src/sbin/geom/core/geom.8
--- core/geom.8	Mon Jul 26 19:14:46 2004
+++ sbin/geom/core/geom.8	Mon Aug 23 08:23:17 2004
@@ -22,7 +22,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\" $FreeBSD: src/sbin/geom/core/geom.8,v 1.4 2004/07/26 17:14:46 pjd Exp $
+.\" $FreeBSD: src/sbin/geom/core/geom.8,v 1.7 2004/08/23 06:23:17 pjd Exp $
 .\"
 .Dd May 21, 2004
 .Dt GEOM 8
@@ -84,8 +84,14 @@
 .It
 CONCAT
 .It
+LABEL
+.It
+MIRROR
+.It
 NOP
 .It
+RAID3
+.It
 STRIPE
 .El
 .Sh EXAMPLES
@@ -112,7 +118,9 @@
 .Xr geom 4 ,
 .Xr gconcat 8 ,
 .Xr glabel 8 ,
+.Xr gmirror 8 ,
 .Xr gnop 8 ,
+.Xr graid3 8 ,
 .Xr gstripe 8
 .Sh HISTORY
 The