Clarify nav prop dispatch doc (#162)
Clarify nav prop dispatch doc (#162)


Steviey/win-react-navigation,kkamperschroer/react-navigation,half-shell/react-navigation,kkamperschroer/react-navigation,half-shell/react-navigation,Steviey/win-react-navigation,Steviey/win-react-navigation,kkamperschroer/react-navigation,half-shell/react-navigation