* Respond to input keyup event, this is the way to intercept 'escape' key
*
* @param {jQuery.Event} e Event data
- * @returns {boolean} false
+ * @return {boolean} false
*/
mw.rcfilters.ui.SaveFiltersPopupButtonWidget.prototype.onInputKeyup = function ( e ) {
if ( e.which === OO.ui.Keys.ESCAPE ) {