Replaced Start tag (<div>) With End tag (</div>) in the example <code>

Author: blowsie

docs/content/content-collapsible-set.html

@@ -40,7 +40,7 @@ <h2>Collapsible set markup</h2>
 	&lt;p&gt;I&#x27;m the collapsible set content for section B.&lt;/p&gt;
 	&lt;/div&gt;
 
-&lt;div&gt;
+&lt;/div&gt;
 	</code></pre>