How do I add auto-complete comment in Xcode (Swift)?

Question

How can I add text to autocomplete like below, the \"Tells the element to activate itself...\" part,

This is what I have,

But the \"This is a t

Answer 1

try this, tested on Xcode 9.3 - 9.4 beta and swift 4.1

/// this is printName func and will print your name
func printName(name: String){
   print("my name is \(name)")
}

and result :