Here are some things that work for documenting swift code in Xcode 6. It is very buggy and sensitive to colons, but it's better than nothing:
class Foo {
/// This method does things.
/// Here are the steps you should follow to use this method
///
/// 1. Prepare your thing
/// 2. Tell all your friends about the thing.
/// 3. Call this method to do the thing.
///
/// Here are some bullet points to remember
///
/// * Do it right
/// * Do it now
/// * Don't run with scissors (unless it's tuesday)
///
/// :param: name The name of the thing you want to do
/// :returns: a message telling you we did the thing
func doThing(name : String) -> String {
return "Did the \(name) thing";
}
}
The above is rendered in Quick Help as you would expect with formatted numeric lists, bullet points, parameter and return value documentation.
None of this is documented - file a Radar to help them along.