@purrnelope if you look at the option of I don't know what to call it, but the place where there are options given like bookmark, history, notification etc.,etc. There you will find the option of comments. In that section you can find all the comments you have written and can have the option of deleting and editing the comment by clicking the 3 dots that are on the side of the specific comment.
I only want to live in fantasy, I don't like the real world..Yes, you're right, I think I have mental disorder too. So what, there's no sane person here. That's why I'm here.