diff -r bdb7ae65c27c -r f393d20fb2ba hgext/children.py
--- a/hgext/children.py	Fri May 11 14:00:51 2012 +0200
+++ b/hgext/children.py	Fri May 11 06:15:46 2012 -0500
@@ -8,7 +8,11 @@
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
-'''command to display child changesets'''
+'''command to display child changesets (DEPRECATED)
+
+This extension is deprecated. You should use `hg log -r "children($revision)"`
+instead.
+'''
 
 from mercurial import cmdutil
 from mercurial.commands import templateopts