--- a/hg.rst	Tue Oct 11 23:05:41 2011 +0300
+++ b/hg.rst	Tue Oct 11 23:06:48 2011 +0300
@@ -408,8 +408,8 @@
   http://mercurial.selenic.com/wiki/TipsAndTricks#Merge_or_rebase_with_uncommitted_changes
   http://mercurial.selenic.com/wiki/ShelveExtension
 
-Find greatest common ancestor of the two changesets.
-====================================================
+Find greatest common ancestor of changesets.
+============================================
 
   $ hg help revsets
   $ hg log -r "ancestor($rev1,$rev2)"