Mockups: Add missing label tag

Author: philwareham

mockups/secondary/presentation-section_edit.html

@@ -185,7 +185,7 @@ <h2>Edit section</h2>
                 </div>
             </div>
             <div class="txp-form-field edit-section-permlink-mode">
-                <div class="txp-form-field-label">Article URL pattern&#160;<a class="pophelp" rel="help" target="_blank" href="#" role="button" title="Help"><span class="ui-icon ui-icon-help">Help</span></a></label></div>
+                <div class="txp-form-field-label"><label for="permlink_mode">Article URL pattern&#160;<a class="pophelp" rel="help" target="_blank" href="#" role="button" title="Help"><span class="ui-icon ui-icon-help">Help</span></a></label></div>
                 <div class="txp-form-field-value">
                     <select name="permlink_mode" id="permlink_mode">
                         <option value="" dir="auto" selected>Default</option>