message: add missing Details.propTypes
diff: @@ -33,6 +33,8 @@ export default class Details extends React.Component {
  }
  Details.propTypes = {
  + children: PropTypes.oneOfType([PropTypes.node, PropTypes.func]),
  + className: PropTypes.string,
  open: PropTypes.bool,
  render: PropTypes.func
  }
  