def remove_comment_wrappers_from_html(html_string):
    """This function removes comment wrappers (i.e. ``<!--`` and ``-->``) from an HTML string.

    .. versionadded:: 2.5.1

    :param html_string: The HTML string from which to remove comment wrappers
    :type html_string: str
    :returns: The HTML string with comment wrappers removed
    """
    start_comment_position = html_string.find('<!--')
    end_comment_position = html_string.find('-->')
    last_start_comment_position = html_string.rfind('<!--')
    last_end_comment_position = html_string.rfind('-->')
    return html_string.replace(html_string[start_comment_position:
        end_comment_position + 3], '').replace(html_string[
        last_start_comment_position:last_end_comment_position + 3], '')
