message: change tooltip message for gravatar
diff: @@ -88,7 +88,11 @@ export default class User extends React.Component {
  </div>
  <ReactTooltip id="gravatar" type="light" effect="solid" >
  <span>
  - <FormattedMessage id="avatar24" defaultMessage="Automatically created gravatar. its unique for every profile. You can see your reputation at the center" />
  + <FormattedMessage
  + id="avatar24"
  + defaultMessage="This is your (personal) gravatar, it is unique for each user.
  + The number is your rating within the system (it grows with the number of successful swaps)"
  + />
  </span>
  </ReactTooltip>
  </Fragment>
  