diff --git a/demos/keynote.html b/demos/keynote.html
index 694361e..6dff99d 100644
--- a/demos/keynote.html
+++ b/demos/keynote.html
@@ -738,8 +738,7 @@
             <div class="content-left">
               <h3>Responsive Videos</h3>
               <pre>&lt;div class="embed"&gt;
- &lt;iframe src="https://www.youtube.com/embed/XjJQBjWYDTs"&gt;
- &lt;/iframe&gt;
+ &lt;div data-youtube data-youtube-id=&quot;CQY3KUR3VzM&quot; data-autoplay &gt;&lt;/div&gt;
 &lt;/div&gt;</pre>
               <p><code>.embed</code></p>
             </div>