Updated hook docstrings
Updated hook docstrings

jiangjunt/fancytree,instein2014/JQuery,Mats0/fancytree,grandmanitou/fancytree,instein2014/JQuery,HobieCat/fancytree,HobieCat/fancytree,dewhisna/fancytree,jiangjunt/fancytree,spilmert/fancytree,HobieCat/fancytree,hglty07/fancytree,jiangjunt/fancytree,hglty07/fancytree,dewhisna/fancytree,spilmert/fancytree,Aliccer/fancytree,hglty07/fancytree,grandmanitou/fancytree,Koloto/fancytree,dewhisna/fancytree,Aliccer/fancytree,Mats0/fancytree,Koloto/fancytree,grandmanitou/fancytree,Aliccer/fancytree,spilmert/fancytree,Koloto/fancytree