fix unclosed </code> on downloads listing page

i2p2www/pages/downloads/list.html

@@ -151,7 +151,7 @@ Java 9 support is in development and it is not recommended for general use.
     <pre><code>{% trans-%}
     docker pull meeh/i2p.i2p
       {%- endtrans %}
-    </pre><code>
+    </pre></code>
     <a href="https://hub.docker.com/r/geti2p/i2p/">Docker Hub</a>
 
 {% endcall %}