diff -r d8e0c591781c -r 5245caa0dcde mercurial/dirstate.py
--- a/mercurial/dirstate.py	Sun Jan 18 02:38:57 2015 +0100
+++ b/mercurial/dirstate.py	Wed Jan 14 01:15:26 2015 +0100
@@ -882,9 +882,9 @@
                 elif time != mtime and time != mtime & _rangemask:
                     ladd(fn)
                 elif mtime == lastnormaltime:
-                    # fn may have been changed in the same timeslot without
-                    # changing its size. This can happen if we quickly do
-                    # multiple commits in a single transaction.
+                    # fn may have just been marked as normal and it may have
+                    # changed in the same second without changing its size.
+                    # This can happen if we quickly do multiple commits.
                     # Force lookup, so we don't miss such a racy file change.
                     ladd(fn)
                 elif listclean: