fixed documentation formatting

delivery.go

@@ -2,8 +2,7 @@ package gubgub
 
 // sequentialDelivery effentiently delivers a message to each subscriber sequentially. For
 // performance reasons this might mutate the subscribers slice inplace. Please overwrite it with
-// the result of this
-// call.
+// the result of this call.
 func sequentialDelivery[T any](msg T, subscribers []Subscriber[T]) []Subscriber[T] {
 	last := len(subscribers) - 1
 	next := 0