From 642f94f89f9c0935bada2f119170a0e7208ddb2f Mon Sep 17 00:00:00 2001
From: Alexander Marks <aomarks@google.com>
Date: Fri, 20 Jul 2018 22:30:34 -0700
Subject: [PATCH] Annotate Node parameter as not null.

---
 lib/mixins/template-stamp.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/mixins/template-stamp.js b/lib/mixins/template-stamp.js
index 0355fd8c84..8dd7a1195d 100644
--- a/lib/mixins/template-stamp.js
+++ b/lib/mixins/template-stamp.js
@@ -466,7 +466,7 @@ export const TemplateStamp = dedupingMixin(superClass => {
     /**
      * 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}