1<html> 2 <body> 3 <div> 4 <h3> 5 <a href="https://html.spec.whatwg.org/multipage/parsing.html#parse-error-incorrectly-closed-comment"> 6 Incorrectly closed comment 7 </a> 8 </h3> 9 <div> 10 <!--incorrectly closed comment--!><span id=under-test>whatwg guidance is that this should be a DOM node</span><!--correctly closed comment--> 11 </div> 12 </div> 13 </body> 14</html> 15