diff --git a/lib/mixins/template-stamp.html b/lib/mixins/template-stamp.html
index c6fbe94729..622356b80a 100644
--- a/lib/mixins/template-stamp.html
+++ b/lib/mixins/template-stamp.html
@@ -472,7 +472,7 @@
       /**
        * Override point for adding custom or simulated event handling.
        *
-       * @param {Node} node Node to remove event listener from
+       * @param {!Node} node Node to remove event listener from
        * @param {string} eventName Name of event
        * @param {function(!Event):void} handler Listener function to remove
        * @return {void}