diff -r 117b9a101f71 -r 3510ec97ffdc hgext/shelve.py
--- a/hgext/shelve.py	Mon Apr 27 15:12:41 2015 -0700
+++ b/hgext/shelve.py	Mon Apr 27 15:36:10 2015 -0700
@@ -658,7 +658,8 @@
           ('p', 'patch', None,
            _('show patch')),
           ('i', 'interactive', None,
-           _('interactive mode, only works while creating a shelve')),
+           _('interactive mode, only works while creating a shelve'
+                   '(EXPERIMENTAL)')),
           ('', 'stat', None,
            _('output diffstat-style summary of changes'))] + commands.walkopts,
          _('hg shelve [OPTION]... [FILE]...'))