--- a/mercurial/commands.py Sat Nov 01 18:28:54 2014 +0100
+++ b/mercurial/commands.py Sat Nov 01 19:02:31 2014 +0100
@@ -3837,7 +3837,7 @@
section = None
if name and '.' in name:
- name, section = name.split('.')
+ name, section = name.split('.', 1)
text = help.help_(ui, name, **opts)