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.
SYChiang
1 year agoAFM123
1 year, 6 months agotanay1760
1 year, 7 months agosap_learner
1 year, 10 months agosavila
1 year, 10 months agoGKATSANEVAKIS
2 years ago