* language. When not given, defaults to a translated version of 'YYYY-MM-DD' or 'YYYY-MM',
* depending on `precision`.
* @cfg {boolean} [required=false] Mark the field as required. Implies `indicator: 'required'`.
- * @cfg {string} mustBeAfter Validates the date to be after this. Should be `YYYY-MM-DD` format.
- * @cfg {string} mustBeBefore Validates the date to be before this. Should be `YYYY-MM-DD` format.
+ * @cfg {string} [mustBeAfter] Validates the date to be after this. In the 'YYYY-MM-DD' format.
+ * @cfg {string} [mustBeBefore] Validates the date to be before this. In the 'YYYY-MM-DD' format.
*/
mw.widgets.DateInputWidget = function MWWDateInputWidget( config ) {
// Config initialization