message: use checkbox for compact layout
diff: @@ -273,7 +273,7 @@ export default class AppearanceUserSettingsTab extends React.Component<IProps, I
  })}
  </div>
  {customThemeForm}
  - <SettingsFlag name="useCompactLayout" level={SettingLevel.ACCOUNT} />
  + <SettingsFlag name="useCompactLayout" level={SettingLevel.ACCOUNT} useCheckbox={true} />
  </div>
  );
  }
  