Remove nested-comment reference tag that was confusing a simple parser

fabricjs/fabricjs.d.ts

@@ -3,10 +3,6 @@
 // Definitions by: Oliver Klemencic <https://github.com/oklemencic/>
 // DefinitelyTyped: https://github.com/borisyankov/DefinitelyTyped
 
-/* 
-USAGE
-///<reference path="fabricjs.d.ts"/>
-*/
 declare module fabric {
 
     function createCanvasForNode(width: number, height: number): ICanvas;