Had a user report me this bug with spoilers splitting into two? Not really sure how it's happening so here's a video they sent me. Seems to be all browsers.
https://tf2maps.net/threads/silencing-the-announcer-or-other-game-sounds-replacing-too.45875/#post-489399
I've had a few users reporting that:
I tried it myself and found it to be true. When you type out something bold or italics and backspace with that on it stops at where the start of that was.