diff --git a/lockfile.h b/lockfile.h
index c7abd2d..a10c90a 100644
--- a/lockfile.h
+++ b/lockfile.h
@@ -1,4 +1,4 @@
-/* filter.h
+/* lockfile.h
  *
  *   Copyright (C) 2011       Henrik Hautakoski <henrik@fiktivkod.org>
  *   Copyright (C) 2005       Junio C Hamano