FFXIAH.com

http://ffxi.allakhazam.com/forum.html?forum=10;mid=1239235046130313192;num=139;page=1

But...

http://www.playonline.com/pcd/topics/ff11us/detail/4226/detail.html

"As illustrated above, players will be able to customize certain pieces of equipment by adding two augments of their choice to supplement the item's base attributes. This new feature will allow for two pieces of armor bearing the same name to possess distinct capabilities, specially tailored to complement the skills of the wearer."

Another bug?