A voting comment increases the vote count for the chosen answer by one.
Upvoting a comment with a selected answer will also increase the vote count towards that answer by one.
So if you see a comment that you already agree with, you can upvote it instead of posting a new comment.
KavinT
4 months, 1 week agoJP0421
4 months, 1 week agoac89l
4 months, 1 week agoIBB90704
4 months, 1 week ago