How statuses work

The site separates three very different things: someone thinks this is wrong, the community investigated and established that it is wrong, and the author or publisher confirmed it. A report never counts as an error until it has been confirmed, and every status change appears in the issue’s timeline together with the reasoning behind it.

Editions

Separately from its status, each issue records whether the problem is present in each edition of the book. That is how the site can tell you which known issues affect the edition you own, and which were fixed later.

Anyone with an account who has a copy of an edition can record this; changes are logged in the timeline.