     }
     
     /**
-     * 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
     */

    
    /**
     * On confirmation of payment, sends details about payment back to the server
     * to be processed.
     *
     * @param completedPayment A PayPal payment
    */

    
    
    /**
     * Sends GET request to the API server to verify login
     * credentials, as well as another GET request that receives
     * payment information in regards to the tournament specific
     * costs.
     * 
     * Also sends user feedback if payment is completed successfully
     * or not. 
     *
     * @param sender The sending class
    */
