* more times in a row.)
*
* @param {string} str A string to parse.
- * @return {{name: string, email: string}} User info parsed from the string.
+ * @return {?{name: string, email: string}} User info parsed from the
+ * string.
*/
parse: function(str) {
/** @const */ var format1 = new RegExp(format1String);
/**
* Handler for key down event.
* @private
- * @param {!Event} e The keydown event object.
+ * @param {Event} e The keydown event object.
*/
handleKeyDown_: function(e) {
if (e.keyIdentifier == 'Enter') {