each 'id' attribute should only appear once

h2 tag in line 5 and line 11 both have id 'ENDPOINTS', I suppose the h2 tag in line 5 has a wrong id.

httpbin/templates/httpbin.1.html

@@ -2,7 +2,7 @@
 <h1>httpbin(1): HTTP Request &amp; Response Service</h1>
 <p>Freely hosted in <a href="http://httpbin.org">HTTP</a>, <a href="https://httpbin.org">HTTPS</a>, &amp; <a href="http://eu.httpbin.org/">EU</a> flavors by <a href="http://kennethreitz.org">Kenneth Reitz</a> &amp; <a href="https://www.runscope.com/">Runscope</a>.</p>
 
-<h2 id="ENDPOINTS">BONUSPOINTS</h2>
+<h2 id="BONUSPOINTS">BONUSPOINTS</h2>
 
 <ul>
 <li><a href="https://now.httpbin.org/" data-bare-link="true"><code>now.httpbin.org</code></a> The current time, in a variety of formats.</li>