">space characters</a>.</li>
        <li>A
        "<code title="U+003E GREATER-THAN SIGN">&gt;</code>"
        character.</li>
      </ol>
</li>
      <li>
<a href="syntax.html#void-element" id="void-element_xref3">Void elements</a> only have a
      start tag; end tags
      <a href="terminology.html#must-requirement" id="must-requirement_xref24">must</a>
      not be specified for void
      elements.</li>
      <li>The start and end tags of certain elements can be <dfn id="omitted" title="syntax-tag-omi