Build a parameter documentation string that can appended to the
        docstring of a function that uses this :class:`~.Filters` instance
        to build filters.

def build_documentation_lines(self):
        """Build a parameter documentation string that can appended to the
        docstring of a function that uses this :class:`~.Filters` instance
        to build filters.
        """
        return [
            line_string for key in sorted(self.keys)
            for line_string in self.build_paramter_string(key)
        ]