little cleanup in comments and names

includes/abstracts/abstract-wc-heidelpay-payment-gateway.php

@@ -194,7 +194,7 @@ public function checkoutValidation()
     }
 
     /**
-     * Check whether this paymethod was selected based on
+     * Check whether this payment method was selected based on
      * @return bool
      */
     public function isGatewayActive()
@@ -234,7 +234,7 @@ public function process_payment($order_id)
     }
 
     /**
-     * @param $order WC_Order
+     * @param WC_Order $order
      * @throws Exception
      */
     public function prepareRequest(WC_Order $order)
@@ -279,7 +279,7 @@ protected function setAsync()
     {
         $this->payMethod->getRequest()->async(
             $this->getLanguage(), // Language code for the Frame
-            $this->getResponeUrl()
+            $this->getResponseUrl()
         );
     }
 
@@ -537,7 +537,7 @@ public function callback_handler()
             $this->addPaymentError($this->getErrorMessage());
             wc_get_logger()->log(WC_Log_Levels::DEBUG,
                 'heidelpay - Response: There has been an error fetching the RedirectURL by the payment. '
-                . 'Please make sure the ResponseURL (' . $this->getResponeUrl() .')is accessible from the internet.',
+                . 'Please make sure the ResponseURL (' . $this->getResponseUrl() .')is accessible from the internet.',
                 array('source' => 'heidelpay'));
             wp_redirect(wc_get_cart_url());
         }
@@ -648,7 +648,7 @@ protected function getBookingSelection()
     /**
      * @return string
      */
-    protected function getResponeUrl()
+    protected function getResponseUrl()
     {
         return get_home_url() . '/wc-api/' . strtolower(get_class($this));
     }

includes/gateways/class-wc-heidelpay-gateway-cc.php

@@ -45,9 +45,9 @@ public function init_form_fields()
         $this->initFormFieldsAddon();
     }
 
-    /**
-     * sets the Payment Method.
-     */
+	/**
+	 * set the id and payment method
+	 */
     public function setPayMethod()
     {
         /** @var \Heidelpay\PhpPaymentApi\PaymentMethods\CreditCardPaymentMethod payMethod */

includes/gateways/class-wc-heidelpay-gateway-dc.php

@@ -45,9 +45,9 @@ public function init_form_fields()
         $this->initFormFieldsAddon();
     }
 
-    /**
-     * sets the Payment Method.
-     */
+	/**
+	 * set the id and payment method
+	 */
     public function setPayMethod()
     {
         $this->payMethod = new DebitCardPaymentMethod();

includes/gateways/class-wc-heidelpay-gateway-dd.php

@@ -119,9 +119,9 @@ public function payment_fields()
 
     //payment form
 
-    /**
-     * Set the id and PaymenMethod
-     */
+	/**
+	 * set the id and payment method
+	 */
     protected function setPayMethod()
     {
         $this->payMethod = new DirectDebitPaymentMethod();
@@ -130,10 +130,10 @@ protected function setPayMethod()
         $this->name = __('Direct Debit', 'woocommerce-heidelpay');
     }
 
-    /**
-     * @return false Returns false if the handling failed
-     */
-    protected function handleFormPost()
+	/**
+	 * no return value
+	 */
+	protected function handleFormPost()
     {
         parent::handleFormPost();
 

includes/gateways/class-wc-heidelpay-gateway-gp.php

@@ -29,6 +29,9 @@ class WC_Gateway_HP_GP extends WC_Heidelpay_Payment_Gateway
     /** @var array Array of locales */
     public $locale;
 
+	/**
+	 * set the id and payment method
+	 */
     public function setPayMethod()
     {
         $this->payMethod = new GiropayPaymentMethod();

includes/gateways/class-wc-heidelpay-gateway-idl.php

@@ -29,6 +29,9 @@ class WC_Gateway_HP_IDL extends WC_Heidelpay_Payment_Gateway
     /** @var array Array of locales */
     public $locale;
 
+	/**
+	 * set the id and payment method
+	 */
     public function setPayMethod()
     {
         $this->payMethod = new IDealPaymentMethod();
@@ -60,7 +63,7 @@ public function payment_fields()
         $accountHolderLabel = __('Account Holder', 'woocommerce-heidelpay');
         $bankNameLabel = __('Bank', 'woocommerce-heidelpay');
 
-        // Performe Authorize request to get paymethod config
+        // perform authorize request to get payment method config
         $this->setAuthentification();
         $this->setAsync();
         $this->setCriterions();
@@ -130,7 +133,7 @@ public function setAvailability($available_gateways)
     }
 
     /**
-     * @return false Returns false if the handling failed
+     * no return
      */
     protected function handleFormPost()
     {

includes/gateways/class-wc-heidelpay-gateway-iv.php

@@ -54,7 +54,7 @@ public function init_form_fields()
     }
 
     /**
-     * Set the id and PaymentMethod
+     * set the id and payment method
      */
     protected function setPayMethod()
     {

includes/gateways/class-wc-heidelpay-gateway-ivpg.php

@@ -287,7 +287,7 @@ public function ErrorHtml()
     }
 
     /**
-     * Set the id and PaymenMethod
+     * set the id and payment method
      */
     protected function setPayMethod()
     {

includes/gateways/class-wc-heidelpay-gateway-pp.php

@@ -2,7 +2,7 @@
 /**
  * Prepayment
  *
- * WooCommerce payment gateway for Secured Invoice
+ * WooCommerce payment gateway for Prepayment
  *
  * @license Use of this software requires acceptance of the Evaluation License Agreement. See LICENSE file.
  * @copyright Copyright © 2018-present heidelpay GmbH. All rights reserved.
@@ -73,7 +73,7 @@ public function init_form_fields()
 
 
      /**
-     * Set the id and PaymenMethod
+     * set the id and payment method
      */
     protected function setPayMethod()
     {

includes/gateways/class-wc-heidelpay-gateway-so.php

@@ -29,6 +29,9 @@ class WC_Gateway_HP_SO extends WC_Heidelpay_Payment_Gateway
     /** @var array Array of locales */
     public $locale;
 
+    /**
+     * set the id and payment method
+     */
     public function setPayMethod()
     {
         $this->payMethod = new SofortPaymentMethod();

includes/gateways/class-wc-heidelpay-gateway-va.php

@@ -44,7 +44,7 @@ public function __construct()
     }
 
     /**
-     * sets the Payment Method.
+     * set the id and payment method
      */
     public function setPayMethod()
     {