Learn Editor: Update billing-troubleshoot-azure-payment-issues.md

Author: drjones79

articles/cost-management-billing/troubleshoot-billing/billing-troubleshoot-azure-payment-issues.md

@@ -79,9 +79,9 @@ The issue occurs because of an outstanding balance. Clear any outstanding balanc
 
 ## Unable to change payment method because of an XML error response page
 
-You receive the message if you're using [the Azure portal](https://portal.azure.com/) to add a new credit card.
+You might have received this error message if you were using [the Azure portal](https://portal.azure.com/) to add a new credit card.
 
-To add card details, sign-in to the Azure Account portal by using the account administrator's email address.
+Please be sure to sign-in to the Azure portal by using the account administrator's email address.
 
 ## Why does my invoice appear as unpaid when I've paid it?