Comment out HTMLI can't understand how to solve this challenge. Can you show me how to do it? Thanks

HTML-CSS
1

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Your code so far
Unable to understand how to solve this challenge. Can you show me pls.?
Thanks.```

<!--

Hello World

--/>

CatPhotoApp

<!--

Hello Paragraph

--/> ``` **Your browser information:** Your Browser User Agent is: ```Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0```. **Link to the challenge:** https://www.freecodecamp.org/challenges/comment-out-html
2

All you need to is add --> and <!-- in the right places. You need to leave the rest of the code as it is. (you can reset the code if you have already changed some).

Comment out code will something like this:

<!--
<h1>This is element is commented out</h1>
-->
3

Thanks. Will try again.