Summary: The first change is to remove the word 'Hybrid' to a lot of javascript developers the word Hybrid is normally referred to as a webview app (such as Cordova) and this may cause confusion.
The second change is to refer to the property within Navigator that allows a scene to be presented from the bottom of the screen (like a modal).
Closes https://github.com/facebook/react-native/pull/3173
Reviewed By: svcscm
Differential Revision: D2561886
Pulled By: javache
fb-gh-sync-id: e37e5d06869ffadc152abaf304f77c93b81f71a3
Summary: Explained that Modal is for hybrid apps and suggest using a top-level Navigator in pure RN apps.
Closes https://github.com/facebook/react-native/pull/2663
Reviewed By: @svcscm
Differential Revision: D2483626
Pulled By: @sahrens