> <a href="syntax.html#svg-mathml"><span class="toc-section-number">8. </span><span class="toc-section-name">&#160;SVG and MathML elements in HTML documents</span></a>
</li>
<li> <a href="syntax.html#cdata-sections"><span class="toc-section-number">9. </span><span class="toc-section-name">&#160;CDATA sections in SVG and MathML contents</span></a>
</li>
</ul>
</div>
  <div id="doctype-syntax" class="section">
    <h2>4.1. The doctype <a class="hash" href="#doctype-syntax">#</a> <a class="toc-bak" href="Overv