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.
JBurns1979
2 weeks, 1 day agomarka_1267
3 weeks, 4 days agoSweeetPotato
7 months, 1 week agoj2008
7 months, 3 weeks ago