Fix Screen.java javadoc
Fix Screen.java javadoc

Had value tied to layout instead of view
venkatesh3007/flow,leasual/flow,kaoree/flow,superboonie/flow,Zhuinden/flowless,lynnmatrix/flow,sdelaysam/flow,square/flow,xfumihiro/flow,mlevytskiy/flow,sdelaysam/flow,kidaa/flow,square/flow,pyricau/flow