Comment out HTML i did no't understand my last test how to do it

Tell us what’s happening:

Your code so far

<!--h1>hell world</h1-->
<h1>Hello World</h1>

<h2>CatPhotoApp</h2>

<p>Hello Paragraph</p>
<!--p>hello paragraph</p-->

Your browser information:

Your Browser User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:58.0) Gecko/20100101 Firefox/58.0.

Link to the challenge:
https://www.freecodecamp.org/challenges/comment-out-html