- added some comments

src/ClientServer/Controllers/Core/Login/AuthController.cs

@@ -1269,6 +1269,7 @@ namespace ClientServer.Controllers.Core.Login
     public class RegisterUserForBackend
     {
         public string Token { get; set; }
+        //must be sha256 & base64 (we now use v1 login)
         public string Password { get; set; }
         public string FirstName { get; set; }
         public string LastName { get; set; }
@@ -1289,6 +1290,7 @@ namespace ClientServer.Controllers.Core.Login
 
         /// <summary>
         /// the new password
+        /// must be sha256 & base64 (we now use v1 login)
         /// </summary>
         public string Pw { get; set; }
     }