tests/test-show.t

--- a/tests/test-show.t	Sun Apr 09 22:19:27 2017 -0400
+++ b/tests/test-show.t	Fri Apr 07 10:26:13 2017 -0700
@@ -55,8 +55,8 @@
 HGPLAIN results in abort
 
   $ HGPLAIN=1 hg show bookmarks
-  abort: "hg show" cannot be used in plain mode because output is not stable
-  (unset HGPLAIN and invoke with -T/--template to control output)
+  abort: must specify a template in plain mode
+  (invoke with -T/--template to control output format)
   [255]
 
 But not if a template is specified