Create a paragraph containing the object's one-sentence docstring
        summary with a link to further documentation.

        The paragrah should be inserted into the ``desc`` node's
        ``desc_content``.

def _create_doc_summary(self, obj, fullname, refrole):
        """Create a paragraph containing the object's one-sentence docstring
        summary with a link to further documentation.

        The paragrah should be inserted into the ``desc`` node's
        ``desc_content``.
        """
        summary_text = extract_docstring_summary(get_docstring(obj))
        summary_text = summary_text.strip()
        # Strip the last "." because the linked ellipses take its place
        if summary_text.endswith('.'):
            summary_text = summary_text.rstrip('.')
        content_node_p = nodes.paragraph(text=summary_text)
        content_node_p += self._create_api_details_link(fullname, refrole)
        return content_node_p