Address review comments

Amplify/Categories/Auth/Models/AuthPasswordlessDeliveryDestination.swift

@@ -0,0 +1,15 @@
+//
+// Copyright Amazon.com Inc. or its affiliates.
+// All Rights Reserved.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+import Foundation
+
+/// Delivery destination for the Auth Passwordless flows
+///
+public enum AuthPasswordlessDeliveryDestination {
+   case phone
+   case email
+}

Amplify/Categories/Auth/Models/AuthPasswordless.swift → Amplify/Categories/Auth/Models/AuthPasswordlessFlow.swift

@@ -10,20 +10,11 @@ import Foundation
 /// Auth Passwordless flow types
 ///
 /// `.signUpAndSignIn` will create a new user and initiate signing in the user
-/// `signIn` will initiate signing in an existing user
+/// `.signIn` will initiate signing in an existing user
 public enum AuthPasswordlessFlow {
     case signUpAndSignIn(
         userAttributes: [String: String]?,
         clientMetadata: [String: String]?
     )
     case signIn(clientMetadata: [String: String]?)
 }
-
-/// Delivery destination for the Auth Passwordless flows
-///
-/// For One Time Password, it can be either .`phone` or `.email`
-/// For Magic Link, it is `.email`
-public enum AuthPasswordlessDeliveryDestination {
-   case phone
-   case email
-}