huey: Internal maintenance specification

# - - -   M e n u B a r . _ _ h e l p F o n t S t y l e

    def __helpFontStyle ( self ):
        """Popup for changing font weight and slant.
        """
        self.__dialog ( "Help: Changing the font weight and slant",
            "To change from normal to boldface type or back to normal, "
            "click the 'Bold' button."
            "\n\tTo change from normal to italic type or back to "
            "normal, click the 'Italic' button." )