added more comments

removed silly debug.

skolehjem/app/User.php

@@ -15,6 +15,7 @@ use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\Facades\Hash;
 use Spatie\Permission\Traits\HasRoles;
 
+//Class of which should extend Model Library
 class User extends Authenticatable
 {
     use Notifiable;
@@ -25,6 +26,7 @@ class User extends Authenticatable
      *
      * @var array
      */
+    //protected variable which contains name of database field(s) to be filled.
     protected $fillable = [
         'name_first', "name_last", 'email', 'password', "phone"
     ];