Update src/pages/graphql/payment-services-extension/workflows/cart-pdp.md

Co-authored-by: Kevin Harper <keharper@users.noreply.github.com>

Author: danidelcar

src/pages/graphql/payment-services-extension/workflows/cart-pdp.md

@@ -50,7 +50,7 @@ These steps describe the use case when a shopper adds a product to the cart in t
 
 1.  Commerce creates an order.
 
-### Cart inactive in the PDP workflow
+### Payment cancellation while on a PDP workflow
 
 These steps describe the use case when a shopper cancels the payment process in the PDP.