fix(gen): review jessi

Co-authored-by: Jessica <[email protected]>

Author: ldecarvalho-doc

pages/billing/faq.mdx

@@ -65,7 +65,7 @@ If after several manual attempts you cannot manage to trigger a successful trans
 
 <Message type="important">
   - If you are unable to settle your invoice after the due date, your account will be suspended, and your resources will become unreachable. You will then have another ten days to regularize your invoice before your resources are definitively deleted.
-  - If the payment fails because the SEPA mandate is invalid, we will automatically change default payment device to the next SEPA mandate in the list or, if none was provided, to a valid card (if any) and change default payment mode to card.
+  - If a payment fails because of an invalid SEPA mandate, we will automatically change the default payment device to the next SEPA mandate in the list or, if none was provided, to a valid card (if any) and change the default payment mode to card.
 </Message>
 
 ### Can I use a prepaid card as a payment method?

pages/billing/how-to/add-payment-method.mdx

@@ -52,5 +52,5 @@ Follow our guided tour or read the instructions below.
 6. Click **Add SEPA mandate** to confirm.
 
 <Message type="important">
-  If the payment fails because the SEPA mandate is invalid, we will automatically change default payment device to the next SEPA mandate in the list or, if none was provided, to a valid card (if any) and change default payment mode to card.
+  If a payment fails because of an invalid SEPA mandate, we will automatically change the default payment device to the next SEPA mandate in the list or, if none was provided, to a valid card (if any) and change the default payment mode to card.
 </Message>