--- a/hgext/evolve.py	Mon Jun 22 12:41:32 2015 -0700
+++ b/hgext/evolve.py	Tue Jun 23 13:20:00 2015 -0700
@@ -1482,9 +1482,9 @@
     copy parent. If the working copy parent is not obsolete (and still no
     argument passed) each invocation of :hg:`evolve` will evolve a single
     unstable changeset, It will only select a changeset to be evolved if it
-    will result in a new children for the current working copy parent. The
-    working copy will be updated on the result (this last behavior will most
-    likely to change in the future).
+    will result in a new children for the current working copy parent or its
+    descendants. The working copy will be updated on the result
+    (this last behavior will most likely to change in the future).
 
     You can decide to evolve other categories of trouble using the --divergent
     and --bumped flags. If no other option are specified, this will try to