message: Fix local echo comment for scroll tokens
diff: @@ -906,6 +906,8 @@ export default class EventTile extends React.Component<IProps, IState> {
  permalink = this.props.permalinkCreator.forEvent(this.props.mxEvent.getId());
  }
  + // we can't use local echoes as scroll tokens, because their event IDs change.
  + // Local echos have a send "status".
  const scrollToken = this.props.mxEvent.status
  ? undefined
  : this.props.mxEvent.getId();
  @@ -1153,8 +1155,6 @@ export default class EventTile extends React.Component<IProps, IState> {
  "tabIndex": -1,
  "aria-live": ariaLive,
  "aria-atomic": "true",
  - // we can't use local echoes as scroll tokens, because their event IDs change.
  - // Local echos have a send "status".
  "data-scroll-tokens": scrollToken,
  "onMouseEnter": () => this.setState({ hover: true }),
  "onMouseLeave": () => this.setState({ hover: false }),
  