@@ -117,6 +117,7 @@ export default class AttributeOperation extends Operation {
* @error operation-attribute-wrong-old-value
* @param {module:engine/model/item~Item} item
* @param {String} key
+ * @param {*} value
*/
throw new CKEditorError(
'attribute-operation-wrong-old-value: Changed node has different attribute value than operation\'s old attribute value.',