Apply suggestions from code review

Co-authored-by: Benedikt Rollik <[email protected]>

Author: jsudraud

pages/billing/troubleshooting/cannot-add-payment-method.mdx

@@ -1,10 +1,10 @@
 ---
 meta:
   title: I cannot add a payment method
-  description: Resolve issues encountered when adding a new payment method.
+  description: Resolve issues encountered when adding a new payment method to your Scaleway account.
 content:
   h1: I cannot add a payment method
-  paragraph: Resolve issues encountered when adding a new payment method.
+  paragraph: Resolve issues encountered when adding a new payment method to your Scaleway account.
 tags: billing credit card 
 dates:
   validation: 2025-02-24
@@ -19,7 +19,7 @@ categories:
 When adding a new credit card to your Scaleway account, a €1 authorization charge is made to verify the card's validity. This transaction includes a 4-digit validation code which appears on your bank statement. It typically appears on your bank statement within 24 hours. 
 
 ### Solution
-- **Wait for the code to appear**: the validation code typically appears on your bank statement within 24 hours. If you don't see it immediately, please wait for this period.
+- **Wait for the code to appear**: the validation code typically appears on your bank statement within 24 hours. If you do not see it immediately, please wait for this period.
 - **Check your bank statement**: review your bank account statement for the €1 authorization charge from Scaleway. The 4-digit validation code should be included in the transaction details.
 - **Contact Scaleway support**: if you still need help, please contact Scaleway's support team to validate your credit card.
 

pages/billing/troubleshooting/fix-common-billing-issues.mdx

@@ -1,10 +1,10 @@
 ---
 meta:
   title: Fix common billing issues
-  description: Resolve issues with your invoices
+  description: Troubleshoot issues preventing you from paying your Scaleway invoice.
 content:
   h1: Fix common billing issues
-  paragraph: Resolve issues with your invoices
+  paragraph: Troubleshoot issues preventing you from paying your Scaleway invoice.
 tags: billing credit card invoice
 dates:
   validation: 2025-02-24
@@ -34,7 +34,7 @@ Your payment may have failed due to insufficient funds, an issue with your payme
   Any unpaid invoice must be paid by credit card.
 </Message>
 
-## I didn't receive my invoice
+## I did not receive my invoice
 
 ### Cause
 Your invoice may not have been delivered due to an incorrect billing contact email or an issue with email delivery.
@@ -53,7 +53,7 @@ Your invoice may not have been delivered due to an incorrect billing contact ema
 Access to invoices is restricted based on your role and permissions within the Scaleway Organization. Only users with the necessary IAM rights can view the billing section.
 
 ### Solution
-- [Check your permissions within your Organization](/iam/quickstart/#how-to-give-permissions-to-users-and-applications-via-policies): if you are not the owner of the Organization, ensure that you have the appropriate IAM rights to access the Billing section.
+- [Check your permissions within your Organization](/iam/quickstart/#how-to-give-permissions-to-users-and-applications-via-policies): if you are not the owner of the Organization, ensure that you have the appropriate IAM rights to access the billing section.
 - If you do not have the necessary permissions, ask the Organization owner for access.
 
 ## I deleted my resources but I still receive invoices