message: Update MomentLocalizationExample.jsx
  Follow reviews.
diff: @@ -36,6 +36,7 @@ export default class MomentLocalizationExample extends PureComponent {
  };
  selectLocale = (selectedLocale) => {
  + moment.locale(selectedLocale);
  this.setState({
  currentLocale: selectedLocale,
  anchorEl: null,
  @@ -45,7 +46,6 @@ export default class MomentLocalizationExample extends PureComponent {
  render() {
  const { selectedDate } = this.state;
  const locale = localeMap[this.state.currentLocale];
  - moment.locale(locale);
  return (
  <MuiPickersUtilsProvider utils={MomentUtils} locale={locale} moment={moment}>
  