diff -r 6eab50a34fed -r e53f6b72a0e4 mercurial/copies.py
--- a/mercurial/copies.py	Sun Nov 02 13:08:46 2014 +0900
+++ b/mercurial/copies.py	Thu Apr 17 22:47:38 2014 +0200
@@ -97,7 +97,7 @@
     # |/
     # o  0 a0
     #
-    # When findlimit is called, a and b are revs 3 and 0, so limit will be 2,
+    # When _findlimit is called, a and b are revs 3 and 0, so limit will be 2,
     # yet the filelog has the copy information in rev 1 and we will not look
     # back far enough unless we also look at the a and b as candidates.
     # This only occurs when a is a descendent of b or visa-versa.