Uncomment HTML i Have a confusion

Tell us what’s happening:

Your code so far


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

<h2>CatPhotoApp</h2>

<p>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.</p>
<!--<p></p>--> iam  not getting how to activate this tag
``` iam not know to use this uncomment tag in the above script please help me

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<!-- Commented -->

Uncommented