Fixes #13802: Restore 'description' header text for custom fields

netbox/templates/extras/customfield.html

@@ -32,7 +32,7 @@
             <td>{{ object.group_name|placeholder }}</td>
           </tr>
           <tr>
-            <th scope="row"></th>
+            <th scope="row">{% trans "Description" %}</th>
             <td>{{ object.description|markdown|placeholder }}</td>
           </tr>
           <tr>