--- a/hgext/evolve.py	Tue May 05 14:25:59 2015 -0700
+++ b/hgext/evolve.py	Tue May 05 18:20:40 2015 -0700
@@ -1228,7 +1228,7 @@
      ('', 'confirm', False,
         'ask for confirmation before performing the action'),
     ('A', 'any', False, 'also consider troubled changesets unrelated to current working directory'),
-    ('r', 'rev', '', 'revset to find troubles in'),
+    ('r', 'rev', '', 'solves troubles of these revisions'),
     ('a', 'all', False, 'evolve all troubled changesets in the repo '
                         '(implies any)'),
     ('c', 'continue', False, 'continue an interrupted evolution'),