--- a/tests/test-metaedit.t	Mon Jul 24 01:04:40 2017 +0200
+++ b/tests/test-metaedit.t	Mon Jul 24 02:06:14 2017 +0200
@@ -104,6 +104,7 @@
   [255]
   $ hg metaedit -r 0 --fold
   abort: cannot fold public changesets
+  (see 'hg help phases' for details)
   [255]
   $ hg metaedit 'desc(C) + desc(F)' --fold
   abort: cannot fold non-linear revisions (multiple roots given)