diff -r bf6b476f3b36 -r 80c5b2666a96 hgext/mq.py
--- a/hgext/mq.py	Fri Apr 10 23:12:33 2015 -0700
+++ b/hgext/mq.py	Tue Apr 28 16:44:37 2015 -0400
@@ -76,6 +76,10 @@
 
 cmdtable = {}
 command = cmdutil.command(cmdtable)
+# Note for extension authors: ONLY specify testedwith = 'internal' for
+# extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
+# be specifying the version(s) of Mercurial they are tested with, or
+# leave the attribute unspecified.
 testedwith = 'internal'
 
 # force load strip extension formerly included in mq and import some utility