Ticket #21539: 21539.patch

wp-admin/includes/class-wp-terms-list-table.php

@@ -276 +276 @@
         }
 
         function column_description( $tag ) {
-                return $tag->description;
+                return apply_filters( 'category_description', $tag->description );
         }
 
         function column_slug( $tag ) {