phase: add a pointer to 'hg help phases' in the 'phase' help
The command and the general topic have very similar name. The topic is pointing
to the command, but the command was not pointing to the topic.
--- a/mercurial/commands.py Thu Jun 18 15:39:52 2015 -0500
+++ b/mercurial/commands.py Fri Jun 19 11:07:15 2015 -0700
@@ -4985,6 +4985,8 @@
Returns 0 on success, 1 if no phases were changed or some could not
be changed.
+
+ (For more information about the phases concept, see :hg:`help phases`.)
"""
# search for a unique phase argument
targetphase = None