diff -r cc1cbb0bba8e -r 7867f15b4a38 mercurial/commands.py
--- a/mercurial/commands.py	Sat Nov 01 22:48:49 2014 -0500
+++ b/mercurial/commands.py	Sun Nov 02 13:20:07 2014 +0900
@@ -5477,7 +5477,7 @@
     [('A', 'accesslog', '', _('name of access log file to write to'),
      _('FILE')),
     ('d', 'daemon', None, _('run server in background')),
-    ('', 'daemon-pipefds', '', _('used internally by daemon mode'), _('NUM')),
+    ('', 'daemon-pipefds', '', _('used internally by daemon mode'), _('FILE')),
     ('E', 'errorlog', '', _('name of error log file to write to'), _('FILE')),
     # use string type, then we can check if something was passed
     ('p', 'port', '', _('port to listen on (default: 8000)'), _('PORT')),