That's the old documentation style. They redesigned their documentation last year. It hasn't made it to all documentation yet, but new stuff uses the new design

That's the old documentation style. They redesigned their documentation last year. It hasn't made it to all documentation yet, but new stuff uses the new design. Still has some strange UI bugs, but it's at least responsive now. https://developer.apple.com/library/ios/documentation/Swift/Conceptual/BuildingCocoaApps/index.html#//apple_ref/doc/uid/TP40014216 https://developer.apple.com/library/ios/documentation/Swift/...