protected function renderDescription($text, $isFieldset = false)
    {
        $output = '';

        // Help text.
        if (!empty($text)) {
            // Allow for links in the help text, so no filtering anymore.
            $wrapperType = $isFieldset ? 'fieldsetDescription' : 'description';
            $output .= $this->getWrapper($wrapperType);
            $output .= $text;
            $output .= $this->getWrapperEnd($wrapperType);
        }

        return $output;
    }