Comment out HTML Bug

Tell us what’s happening:
Everything is good, except “Comment out your p element so that it is not visible on your page.”

I’m not sure, but it sure looks like a bug.

Your code so far

<h1>Hello World</h1>
<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>

Your browser information:

User Agent is: Mozilla/5.0 (X11; Linux x86_64; rv:61.0) Gecko/20100101 Firefox/61.0.

Link to the challenge:

You probably just need to refresh your page and rerun the tests. Your code is correct.

I refreshed… no change. Then I cleared Firefox’s cache… no change. Switched to Chromium. Bingo - all is good. Must be a browser issue.