Index: wp-admin/includes/nav-menu.php
===================================================================
--- wp-admin/includes/nav-menu.php	(révision 16602)
+++ wp-admin/includes/nav-menu.php	(copie de travail)
@@ -234,6 +234,14 @@
 		}
 		$output .= '" name="menu-item[' . $possible_object_id . '][menu-item-object-id]" value="'. esc_attr( $item->object_id ) .'" /> ';
 		$output .= empty( $item->label ) ? esc_html( $item->title ) : esc_html( $item->label );
+		
+		if( isset($item->post_parent) && $item->post_parent ) {
+			$parent_item = get_post($item->post_parent);
+			$output .= '<p class="description">' . __('Parent:') . ' ';
+			$output .= esc_html( $parent_item->post_title );
+			$output .= '</p>';
+		}
+		
 		$output .= '</label>';
 
 		// Menu item hidden fields
