Fix of (possible?) typo in "After" example in 0002-remove-currying.md 
Fix of (possible?) typo in "After" example in 0002-remove-currying.md 

Moved closing parenthesis in the "After" example so that within the closure, the `y` parameter is of type `String` rather than of type `String -> Float`.
rballard/swift-evolution,apple/swift-evolution,DevAndArtist/swift-evolution,jckarter/swift-evolution,jtbandes/swift-evolution,ddunbar/swift-evolution,johnno1962a/swift-evolution,hartbit/swift-evolution,natecook1000/swift-evolution,ddunbar/swift-evolution,allevato/swift-evolution,bolshedvorsky/swift-evolution,rballard/swift-evolution,apple/swift-evolution,Nirma/swift-evolution,anandabits/swift-evolution,DevAndArtist/swift-evolution,jtbandes/swift-evolution,airspeedswift/swift-evolution,natecook1000/swift-evolution,airspeedswift/swift-evolution,aciidb0mb3r/swift-evolution,johnno1962a/swift-evolution,DougGregor/swift-evolution,jckarter/swift-evolution,bolshedvorsky/swift-evolution,abertelrud/swift-evolution,allevato/swift-evolution,aciidb0mb3r/swift-evolution,singcodes/swift-evolution,singcodes/swift-evolution,Nirma/swift-evolution,hartbit/swift-evolution,anandabits/swift-evolution,abertelrud/swift-evolution,DougGregor/swift-evolution