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-->
<!--
No trailing comment tags should be visible on the page (i.e. -->). I need help to end this topic ,what is the meaning of No trailing comment tags should be visible on the page (i.e. -->).
**Your browser information:**
User Agent is: <code>Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36 Edge/17.17134</code>.
**Challenge:** Uncomment HTML
**Link to the challenge:**
https://www.freecodecamp.org/learn/responsive-web-design/basic-html-and-html5/uncomment-html