commit bce48158c6503fad36f42ce926b0468721e685a3
Author: James Antill <james@and.org>
Date:   Wed Apr 8 01:26:35 2009 -0400

    Document the groupid feature of grouplist

diff --git a/docs/yum.8 b/docs/yum.8
index 379169a..c8116ee 100644
--- a/docs/yum.8
+++ b/docs/yum.8
@@ -166,7 +166,8 @@ as "installed" if all mandatory packages are installed, or if a group doesn't
 have any mandatory packages then it is installed if any of the optional or
 default package are installed.
 The optional "hidden" argument will also list groups marked as not being
-"user visible".
+"user visible". If you pass the -v option, to enable verbose mode, then the
+groupid's are displayed.
 .IP 
 .IP "\fBgroupremove\fP"
 Is used to remove all of the pacakges in a group, unlike "groupinstall" this