Change all ucla-cs authored files to refer to COPYING.
diff --git a/js/PublisherPublicKeyDigest.js b/js/PublisherPublicKeyDigest.js
index 6cae7f6..30f9549 100644
--- a/js/PublisherPublicKeyDigest.js
+++ b/js/PublisherPublicKeyDigest.js
@@ -1,5 +1,6 @@
 /*
  * @author: ucla-cs
+ * See COPYING for copyright and distribution information.
  * This class represents PublisherPublicKeyDigest Objects
  */
 var PublisherPublicKeyDigest = function PublisherPublicKeyDigest(_pkd){