diff --git a/date.format.js/date.format-tests.ts b/date.format.js/date.format-tests.ts
index b14e7efe0b..d06e78cb7a 100644
--- a/date.format.js/date.format-tests.ts
+++ b/date.format.js/date.format-tests.ts
@@ -1,8 +1,10 @@
 /// <reference path="date.format.d.ts" />
 
+// test dateFormat
 var now : string = dateFormat();
 var nowFullDate : string = dateFormat( dateFormat.masks.fullDate );
 
+// test format() (on the prototype of Date)
 var then : Date = new Date( 2014, 1, 1 );
 var thenDefaultFormat : string = then.format();
 var thenCustomFormat : string = then.format('yyyy/m/d HH:MM');
diff --git a/date.format.js/date.format.d.ts b/date.format.js/date.format.d.ts
index d40917644a..6e4ef4ea68 100644
--- a/date.format.js/date.format.d.ts
+++ b/date.format.js/date.format.d.ts
@@ -3,7 +3,7 @@
 // Definitions by: Rob Stutton <https://github.com/balrob>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
 
-/* ****************************************************************************
+/*****************************************************************************
  Portions Copyright (c) Microsoft Corporation. All rights reserved.
  Licensed under the Apache License, Version 2.0 (the "License"); you may not use
  this file except in compliance with the License. You may obtain a copy of the