message: Treat 119.68 seconds as 1:59 instead of 1:60
diff: @@ -42,7 +42,7 @@ export default class Clock extends React.Component<IProps, IState> {
  public render() {
  const minutes = Math.floor(this.props.seconds / 60).toFixed(0).padStart(2, '0');
  - const seconds = Math.round(this.props.seconds % 60).toFixed(0).padStart(2, '0'); // hide millis
  + const seconds = Math.floor(this.props.seconds % 60).toFixed(0).padStart(2, '0'); // hide millis
  return <span className='mx_Clock'>{minutes}:{seconds}</span>;
  }
  }
  