(SPOILERS) http://vatoto.com/forums/topic/4508-its-interpreting-time/?p=1269407
I hope i'm the only one who got in turn puzzled, confused and then frustrated because of this. If you're afraid to end up like me, here is a less spoilery alteration of the linked post :
Spoiler
And last but not least, many thanks to Kibitou4life for bringing this wonderful project out !