diff --git a/examples/webcomponents/index.html b/examples/webcomponents/index.html
index 6342690dc55dd..7eccc805bf871 100644
--- a/examples/webcomponents/index.html
+++ b/examples/webcomponents/index.html
@@ -37,7 +37,7 @@ <h4>Example Details</h4>
 
       // Define WebComponent
       var proto = Object.create(HTMLElement.prototype, {
-        createdCallback: {
+        attachedCallback: {
           value: function() {
             var mountPoint = document.createElement('span');
             this.createShadowRoot().appendChild(mountPoint);