message: Validity class currently unused on tooltip
diff: @@ -113,7 +113,7 @@ export default class Field extends React.PureComponent {
  let feedback;
  if (this.state.feedback) {
  feedback = <Tooltip
  - tooltipClassName={`mx_Field_tooltip ${validClass}`}
  + tooltipClassName="mx_Field_tooltip"
  label={this.state.feedback}
  />;
  }
  