Fix typo in docs

docs/docs.html

@@ -2137,7 +2137,7 @@ For example, <code>&lt;section&gt;</code> should be wrapped as inline.
 <input class="btn" type="button" value="Input">
 <input class="btn" type="submit" value="Submit">
 {% endhighlight %}
-    <p>As a best practice, <strong>we highly recommend matching using the <code>&lt;button&lt;</code> element whenever possible</strong> to ensure matching cross-browser rendering.</p>
+    <p>As a best practice, <strong>we highly recommend matching using the <code>&lt;button&gt;</code> element whenever possible</strong> to ensure matching cross-browser rendering.</p>
 
   </div>