added some clarifying comments
added some clarifying comments

andrewburgess/groc,nevir/groc,erdii/groc,nevir/groc,andrewburgess/groc,JoshuaToenyes/groc,JoshuaToenyes/groc,JoshuaToenyes/groc,JoshuaToenyes/groc,erdii/groc,andrewburgess/groc,erdii/groc,nevir/groc,erdii/groc,andrewburgess/groc