git-p4: clarify comment

Pete Wyckoff · gitster · commit 6ee9a9993fcb · 2012-01-11T16:35:38.000-08:00
Signed-off-by: Pete Wyckoff &lt;pw@padd.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/contrib/fast-import/git-p4 b/contrib/fast-import/git-p4
@@ -1363,7 +1363,8 @@ class View(object):
             else:
                 # This mapping matched; no need to search any further.
                 # But, the mapping could be rejected if the client path
-                # has already been claimed by an earlier mapping.
+                # has already been claimed by an earlier mapping (i.e.
+                # one later in the list, which we are walking backwards).
                 already_mapped_in_client = False
                 for f in paths_filled:
                     # this is View.Path.match
