"rate comments" is correct and usable in written English.
You can use it when you want people to evaluate or score comments that have been made. For example, "Please rate comments on the article on a scale of 1 to 5".
"Moderators" rate comments from minus one (rubbish) to plus five (a gem).
If a registered Slashdot reader has made sufficient positive contributions, the service's computers occasionally invite him to rate comments.
"His hawkish interest rate comments have folks running from stocks that borrow a lot of money and are heavily affected by overall economic activity," said Alfred E. Goldman, chief market strategist at A. G. Edwards & Sons Inc. "This depression among the old-economy stocks has caused the manic buying of the new-economy stocks".
The system is still being planned, but he says it is likely that readers will be asked to rate comments, and that people's comments will be ranked in part based on the trust those users have earned from other readers — an approach much like the one The Huffington Post is set to adopt.
Rather its focus is on giving users more granular controls to rate comments on Facebook posts.
In addition, you can rate comments and, if you so choose, view only those above a certain threshold that you decide.
People can rate, comment on and share videos, and they can suggest ideas.
The website, besides being distinctly black, lets people try out the browser apps and rate, comment on and share them.
After submitting, users are taken to a page for their snapshot where other users can rate, comment, share or favorite your snapshot.
Versioning support is built in, along with the ability to tag, rate, comment and get automated file recommendations based on the document's meta data.
Really, it just frames the original site (each with their own player) with a PrimeTimeRewind.tv sidebar that lets you rate, comment, and share videos.
