git-p4: clarify comment

diff --git a/contrib/fast-import/git-p4 b/contrib/fast-import/git-p4
index e267f3115d8661a7fa631be67117a411f544208d..e11e15bad0ca6c552ffe9093af71afebe6e4323d 100755 (executable)
--- 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