added more comments

removed silly debug.

skolehjem/app/WashingReservation.php

@@ -9,8 +9,10 @@ namespace App;
 //allows the use of Model library
 use Illuminate\Database\Eloquent\Model;
 
+//Class of which should extend Model Library
 class WashingReservation extends Model
 {
+    //protected variable which contains name of database field(s) to be filled.
     protected $fillable = [
         'time', 'machine'
     ];