Can't find the error, when writing the comment

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

  **Your code so far**
<html>
<body>
  <h1>CatPhotoApp</h1>
  <h2>Cat Photos</h2>
<!--TODO: add link to cat photos.-->


  <p>Click here to view more cat photos.</p>

</body>
</html>
  **Your browser information:**

User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Challenge: Step 4

Link to the challenge:

Hi,

Try removing the full stop on the end of the comment. The full stop isn’t in the highlighted text that the lesson indicates it wants you to use.