User blog comment:Xilinoc/Ch. 566 (not out yet, but dis gon b gud)/@comment-2211792-20140203180111/@comment-2211792-20140205160443

Aaaaand I've found the raws for that scene, and Rukia does actually say the release command. Observe [here]. Guess Molokidan, the guy who translated that chapter, screwed up.