Better docs for flow control managers.
Better docs for flow control managers.

fredthomsen/hyper,masaori335/hyper,Lukasa/hyper,plucury/hyper,jdecuyper/hyper,masaori335/hyper,irvind/hyper,fredthomsen/hyper,lawnmowerlatte/hyper,irvind/hyper,Lukasa/hyper,lawnmowerlatte/hyper,plucury/hyper,jdecuyper/hyper