context: If you can see the flagged comment in my profile, it was supposed to be a festicious but witty retort to the parent who had originally posted a one word comment but later ammended it w/o saying 'edit' :|
2. You can't edit comments after someone has replied to it. (I think?)
Helpful tip:
There is a search box at the bottom of the page: https://hn.algolia.com/?dateRange=all&page=0&prefix=true&que...
Generally:
https://news.ycombinator.com/newsguidelines.html
"Please don't comment about the voting on comments. It never does any good, and it makes boring reading."
But there are other guidelines there which might be useful. Good luck!
I fix silly typos without warnings (very often).
I make a substancial change, I add "Edit:" or something similar. (Not very often. Most of the times I add another question or source.)
(I also add "Edit:" when I fix a very bad typo noticed in one reply.)
More details in the unofficial feature list maintained by minimaxir https://github.com/minimaxir/hacker-news-undocumented#editde...