     }
     
     /**
-     * PayPal payment view controller.
+     * View controller for the PayPal payment view. 
+     * Verifies payments and dismisses view when
+     * Payment is completed.
      *
      * @param completedPayment A PayPal payment
     */

    
    
    /**
     * Sends GET request verify login credentials and another
     * GET request to retrieve payment information about the
     * tournaments specific costs.
     *
     * @param sender The sending class
    */

    
    /**
     * On confirmation of payment, sends details about payment back to the server
     * to be processed. Data sent includes user, tournament id, and payment amount
     *
     * @param completedPayment A PayPal payment
    */
