small stylistic tweaks following #743
small stylistic tweaks following #743

realm/SwiftLint,realm/SwiftLint,Johnykutty/SwiftLint,realm/SwiftLint,firebase/SwiftLint,firebase/SwiftLint,victorpimentel/SwiftLint,Johnykutty/SwiftLint,victorpimentel/SwiftLint,Johnykutty/SwiftLint,lyft/SwiftLint,victorpimentel/SwiftLint,firebase/SwiftLint,Johnykutty/SwiftLint,jeffreybergier/SwiftLint,lyft/SwiftLint,firebase/SwiftLint,jeffreybergier/SwiftLint,jeffreybergier/SwiftLint,lyft/SwiftLint,realm/SwiftLint,jeffreybergier/SwiftLint,victorpimentel/SwiftLint,lyft/SwiftLint