From 71b0c4ef9cf02d878a8d41409fe3aa76676c06e8 Mon Sep 17 00:00:00 2001
From: Pierre-Yves David <pierre-yves.david@ens-lyon.org>
Date: Sat, 8 Oct 2016 19:03:16 +0200
Subject: [PATCH] checkcopies: minor change to comment

This helped me understand the refactoring so this must be helpful.
---
 mercurial/copies.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mercurial/copies.py b/mercurial/copies.py
index f41cd7a33b..27ca8d3e16 100644
--- a/mercurial/copies.py
+++ b/mercurial/copies.py
@@ -459,7 +459,7 @@ def _checkcopies(ctx, f, m1, m2, base, limit, diverge, copy, fullcopy):
     check possible copies of f from m1 to m2
 
     ctx = starting context for f in m1
-    f = the filename to check
+    f = the filename to check (as in m1)
     m1 = the source manifest
     m2 = the destination manifest
     base = the changectx used as a merge base