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.
evdw
Highly Voted 2 years, 10 months agoeww_cybr
Highly Voted 2 years, 10 months agodanytoss2
Most Recent 2 years agoAndres21216
2 years, 2 months agoneoraven
2 years, 8 months agoBob_Oso
2 years, 8 months agoaidnet
2 years, 9 months agoErnestokoro
2 years, 9 months ago