diff --git a/.idea/caches/build_file_checksums.ser b/.idea/caches/build_file_checksums.ser
index ccf0db7..08a1d21 100644
Binary files a/.idea/caches/build_file_checksums.ser and b/.idea/caches/build_file_checksums.ser differ
diff --git a/app/src/main/java/ch/pizzaleu/android/fragment/createOrder/CreateOrderSummaryFragment.java b/app/src/main/java/ch/pizzaleu/android/fragment/createOrder/CreateOrderSummaryFragment.java
index 4300130..b41b4b1 100644
--- a/app/src/main/java/ch/pizzaleu/android/fragment/createOrder/CreateOrderSummaryFragment.java
+++ b/app/src/main/java/ch/pizzaleu/android/fragment/createOrder/CreateOrderSummaryFragment.java
@@ -915,6 +915,11 @@ public class CreateOrderSummaryFragment extends CreateOrderBaseFragment {
          * Vault: Collects user card data.
          * Checkout: One time payment.
          *
+         *  This method (paypalRequest() method) is optional.
+         *  @param request The PayPal Request {@link PayPalRequest} for the transaction.
+         *  If no amount is set, PayPal will default to the billing agreement (Vault) flow.
+         *  If amount is set, PayPal will follow the one time payment (Checkout) flow.
+         *
          * Drop-in verince Vault çalışıyormuş galiba, ondan dolay pappal request verdik
          * https://bitbucket.org/pusulawiss/pizza_leu/issues/73/feat-paypal-i-leyi-de-i-imi
          *