Update generated code for v642

OPENAPI_VERSION

@@ -1 +1 @@
-v641
+v642

checkout_session.go

@@ -1783,10 +1783,10 @@ type CheckoutSessionParams struct {
 	ConsentCollection *CheckoutSessionConsentCollectionParams `form:"consent_collection"`
 	// Three-letter [ISO currency code](https://www.iso.org/iso-4217-currency-codes.html), in lowercase. Must be a [supported currency](https://stripe.com/docs/currencies).
 	Currency *string `form:"currency"`
-	// ID of an existing Customer, if one exists. In `payment` mode, the customer's most recent card
+	// ID of an existing Customer, if one exists. In `payment` mode, the customer's most recently saved card
 	// payment method will be used to prefill the email, name, card details, and billing address
 	// on the Checkout page. In `subscription` mode, the customer's [default payment method](https://stripe.com/docs/api/customers/update#update_customer-invoice_settings-default_payment_method)
-	// will be used if it's a card, and otherwise the most recent card will be used. A valid billing address, billing name and billing email are required on the payment method for Checkout to prefill the customer's card details.
+	// will be used if it's a card, otherwise the most recently saved card will be used. A valid billing address, billing name and billing email are required on the payment method for Checkout to prefill the customer's card details.
 	//
 	// If the Customer already has a valid [email](https://stripe.com/docs/api/customers/object#customer_object-email) set, the email will be prefilled and not editable in Checkout.
 	// If the Customer does not have a valid `email`, Checkout will set the email entered during the session on the Customer.