diff --git a/Source/Collection.m b/Source/Collection.m
index 80cf328eb..75775e275 100644
--- a/Source/Collection.m
+++ b/Source/Collection.m
@@ -1,5 +1,5 @@
 /* Implementation for Objective-C Collection object
-   Copyright (C) 1993,1994, 1995, 1996 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
 
    Written by:  R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
    Date: May 1993