diff --git a/src/easeljs/geom/DisplayProps.js b/src/easeljs/geom/DisplayProps.js
index cdfb0d79e..4f00002dd 100644
--- a/src/easeljs/geom/DisplayProps.js
+++ b/src/easeljs/geom/DisplayProps.js
@@ -66,7 +66,7 @@ this.createjs = this.createjs||{};
 		/**
 		 * Property representing the compositeOperation that will be applied to a display object.
 		 * You can find a list of valid composite operations at:
-		 * <a href="https://developer.mozilla.org/en/Canvas_tutorial/Compositing">https://developer.mozilla.org/en/Canvas_tutorial/Compositing</a>
+		 * <a href="https://developer.mozilla.org/en-US/docs/Web/API/Canvas_API/Tutorial/Compositing">https://developer.mozilla.org/en-US/docs/Web/API/Canvas_API/Tutorial/Compositing</a>
 		 * @property compositeOperation
 		 * @type String
 		 **/