What do they mean by main element before my second paragraph i am stock here

Tell us what’s happening:

Your code so far


<h2>CatPhotoApp</h2>
<header>
<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> Kitty ipsum  Purr jump eat the grass rip the couch scratched sunbathe, shed everywhere rip the couch sleep in the sink fluffy fur catnip scratched.</p>
</header>

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36.

Link to the challenge:
https://learn.freecodecamp.org/responsive-web-design/basic-html-and-html5/introduction-to-html5-elements

Hey @Cynrhia,
Welcome to the community.

I think you have confused main tag with header tag.
Replace header with main and you should be good to go.
Hope this helps.