Update docstring and clean up constructor
Update docstring and clean up constructor

daniloakamine/marshmallow,etataurov/marshmallow,Bachmann1234/marshmallow,dwieeb/marshmallow,marshmallow-code/marshmallow,mwstobo/marshmallow,xLegoz/marshmallow,maximkulkin/marshmallow,quxiaolong1504/marshmallow,bartaelterman/marshmallow,Tim-Erwin/marshmallow,VladimirPal/marshmallow