epigraph reacts to comments in rst2html5

"Alan G. Isaac" <[email protected]> Tue, 1 Jun 2021 16:35:11 -0400
Newsgroups gmane.text.docutils.user
Message-ID <[email protected]>
Adding a comment within an epigraph directive produces
an extra (empty) blockquote element in the output.  E.g.,

.. epigraph::

    An epigraph.

    -- A.U. Thor

    .. a comment

fwiw, Alan Isaac