diff -r ff6689b47e48 -r 4aa1bfb54f43 mercurial/revset.py
--- a/mercurial/revset.py	Fri Oct 03 20:18:48 2014 -0700
+++ b/mercurial/revset.py	Fri Oct 03 20:14:43 2014 -0700
@@ -2615,9 +2615,6 @@
     be iterated more than once.
     When asked for membership it generates values until either it finds the
     requested one or has gone through all the elements in the generator
-
-    This class does not duck-type baseset and it's only supposed to be used
-    internally
     """
     def __init__(self, gen, iterasc=None):
         """