I can’t seem to comment just h1 and p, leaving h2 uncommented.
Your code so far
<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 (iPad; CPU OS 12_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/79.0.3945.73 Mobile/15E148 Safari/605.1.
it seems your second dash is an illegal symbol, it is not recognised as code for that
If you have smart punctuation active it may be that it is converting your second dash. Try switching off smart punctuation.