protected function helper_enable_outbound_requests( $protocol ) {
    return sprintf(
      /* translators: %1$s - request protocol, either http or https */
      __(
        'Your server did not successfully connect to the Jetpack server using %1$s
				Please ask your hosting provider to confirm your server can make outbound requests to jetpack.com.',
        'jetpack'
      ),
      $protocol
    );
  }