Learn HTML by Building a Cat Photo App - Step 6

Tell us what’s happening:
Describe your issue in detail here
i don’t understand the task i was given
'Add two more spaces in front of the h2 , comment, and p elements so your HTML is more readable. ’ how can i create a space?
Your code so far

<html>
<body>
  <h1>CatPhotoApp</h1>
  <main>
  <h2>Cat Photos</h2>  
  <!--TODO: Add link to cat photos-->
  <p>Click here to view more cat photos.</p>  
  </main>
</body>
</html>
  **Your browser information:**

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36

Challenge: Learn HTML by Building a Cat Photo App - Step 6

Link to the challenge:

The challenge literally wants you to press your space bar