What you see in the comments section is my own rating of a show compared with the Bayesian average based on everyone who's rated it.

Read some Rating Comment
Azumanga Daioh (manga) Very good (8 v. 8.58) Read 2 of 4 volumes
FLCL (manga) Decent (6 v. 6.72) Read 1 of 2 volumes
Fullmetal Alchemist (manga) Very good (8 v. 8.77) Read 2 of 19+ volumes
Trigun (manga) (N/A v. 7.85) Read 0 of 14 volumes