/** * Render field hint * * @param \Magento\Framework\Data\Form\Element\AbstractElement $element * @return string */ protected function _renderHint(\Magento\Framework\Data\Form\Element\AbstractElement $element) { $html = '<td class="">'; if ($element->getHint()) { $html .= '<div class="hint"><div style="display: none;">' . $element->getHint() . '</div></div>'; } $html .= '</td>'; return $html; }