def _speak_header_once_inherit(self, element):
        """
        The cells headers will be spoken one time for element and descendants.

        :param element: The element.
        :type element: hatemile.util.html.htmldomelement.HTMLDOMElement
        """

        header_elements = self.html_parser.find(element).find_descendants(
            '['
            + AccessibleDisplayImplementation.DATA_ATTRIBUTE_HEADERS_OF
            + ']'
        ).list_results()
        for header_element in header_elements:
            header_element.remove_node()
The cells headers will be spoken one time for element and descendants.

        :param element: The element.
        :type element: hatemile.util.html.htmldomelement.HTMLDOMElement