Here i changed div tag into header as its was the way in the instructions though..its showing i didnt removed div tag

Tell us what’s happening:
Describe your issue in detail here.

  **Your code so far**

<body>

<header>
  <h1>Training with Camper Cat</h1>
</header>


<main>
  <section id="stealth">
    <h2>Stealth &amp; Agility Training</h2>
    <article><h3>Climb foliage quickly using a minimum spanning tree approach</h3></article>
    <article><h3>No training is NP-complete without parkour</h3></article>
  </section>
  <section id="combat">
    <h2>Combat Training</h2>
    <article><h3>Dispatch multiple enemies with multithreaded tactics</h3></article>
    <article><h3>Goodbye world: 5 proven ways to knock out an opponent</h3></article>
  </section>
  <section id="weapons">
    <h2>Weapons Training</h2>
    <article><h3>Swords: the best tool to literally divide and conquer</h3></article>
    <article><h3>Breadth-first or depth-first in multi-weapon training?</h3></article>
  </section>
</main>
</body>
  **Your browser information:**

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.54 Safari/537.36

Challenge: Make Screen Reader Navigation Easier with the header Landmark

Link to the challenge:

Hey there and welcome to the forums :wave:

Your code passes for me. Do you have any extensions that could be messing with the site?
You could also try resetting the lesson.