--- a/mercurial/commands.py	Sun May 13 05:22:23 2012 -0500
+++ b/mercurial/commands.py	Sun May 13 15:26:06 2012 +0200
@@ -3369,8 +3369,8 @@
                          ('extensions', _('Extensions')),
                          ('extensioncommands', _('Extension Commands'))):
             if matches[t]:
-                ui.write('%s:\n' % title)
-                ui.write(minirst.format(minirst.maketable(matches[t])))
+                ui.write('%s:\n\n' % title)
+                ui.write(minirst.format(minirst.maketable(matches[t], 1)))
         return
 
     if name and name != 'shortlist':