-document-xml_xref6">document in the XML syntax</a>,
    the
    <dfn id="xml-declaration" title="xml-declaration">XML declaration</dfn>,
    as defined in the XML specification
    <a href="references.html#refsXML" id="refsXML_xref3">[XML]</a>
    should be used to provide character-encoding information, if
    necessary.</p>
  </div>
  <div id="syntax-elements" class="section">
    <h2>4.3. Elements <a class="hash" href="#syntax-elements">#</a> <a class="toc-bak" href="Overview.html#syntax-elements-toc">T