Update online help of hg heads for new --branches option.
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -1268,7 +1268,10 @@ table = {
[('I', 'include', [], 'include path in search'),
('X', 'exclude', [], 'exclude path from search')],
"hg forget FILE..."),
- "heads": (heads, [('b', 'branches', None, 'find branch info')], 'hg heads'),
+ "heads":
+ (heads,
+ [('b', 'branches', None, 'find branch info')],
+ 'hg [-b] heads'),
"help": (help_, [], 'hg help [COMMAND]'),
"identify|id": (identify, [], 'hg identify'),
"import|patch":