A few general descriptions in the curse forum, see specifically: http://www.curse.com/addons/wow/auctionator?comment=5610

Reported by http://www.curse.com/users/Cyn27 on 7/28/2015
Comment above

Also noted by http://www.curse.com/users/Rman8981 on 7/19/2015 in http://www.curse.com/addons/wow/auctionator?comment=5597

Closing, unable to repeat.