diff --git a/docs/index.html b/docs/index.html
index b50ab9d..596bd67 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -422,14 +422,15 @@ <h4>Mandatory properties</h4>
           </ul>
         </aside>
         <div class="h3 esempio" id="address" />
-        <!--<div data-include-format="html" data-include-replace="true" data-include="./tables/mandatory-properties-for-category.html"></div>
-    -->  </section>
+        <div data-include-format="html" data-include-replace="true" data-include="./tables/mandatory-properties-for-category.html"></div>
+      </section>
 
       <section id="examples-for-category">
         <h4>Example</h4>
         <aside class="example" id="ex-category" title="Category">
           <pre data-include-format="text" data-include="./examples/category.ttl"></pre>
         </aside>
+        <div class="h3 esempio" id="category" />
       </section>
     </section>