diff -r 625533523c9e -r b75a23eec9c9 mercurial/ui.py
--- a/mercurial/ui.py	Thu Feb 27 14:58:44 2014 -0600
+++ b/mercurial/ui.py	Thu Feb 27 15:14:37 2014 -0600
@@ -451,7 +451,7 @@
         if not user:
             raise util.Abort(_('no username supplied'),
                              hint=_('use "hg config --edit" '
-                                    ' to set your username'))
+                                    'to set your username'))
         if "\n" in user:
             raise util.Abort(_("username %s contains a newline\n") % repr(user))
         return user