There should be a clickable "unvote" above the comment if you wish to do so. Regarding anything else about how Hacker News works, I found this quite useful: h

There should be a clickable "unvote" above the comment if you wish to do so. Regarding anything else about how Hacker News works, I found this quite useful: https://github.com/minimaxir/hacker-news-undocumented/blob/master/README.md https://github.com/minimaxir/hacker-news-undocumented/blob/m...