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.
david124
1 week, 1 day agoServerBrain
3 weeks, 4 days agoafoo1314
2 months, 2 weeks agosausageman
3 months agoyottabyte
8 months ago