diff -r a4d84792338b -r 2f09b13e914d mercurial/help.py
--- a/mercurial/help.py	Fri Jun 18 20:06:32 2010 +0200
+++ b/mercurial/help.py	Thu Jun 17 17:21:39 2010 +0300
@@ -92,6 +92,7 @@
      loaddoc('revisions')),
     (['mrevs', 'multirevs'], _('Specifying Multiple Revisions'),
      loaddoc('multirevs')),
+    (['revsets'], _("Specifying Revision Sets"), loaddoc('revsets')),
     (['diffs'], _('Diff Formats'), loaddoc('diffs')),
     (['templating', 'templates'], _('Template Usage'),
      loaddoc('templates')),