docs(aws-marketplace): use title case for section headings

docs/getting-started/products/prowler-cloud-aws-marketplace.mdx

@@ -20,11 +20,11 @@ A **provider** is a cloud account you connect to Prowler Cloud: an AWS account,
 
 For prices, included resources and per-resource rates, see the [Prowler Cloud pricing page](https://prowler.com/pricing/).
 
-## Before you subscribe
+## Before You Subscribe
 
 - **One AWS account pays for the whole organization.** Subscribe from a single AWS account. You then connect as many providers as you need, from any cloud, inside Prowler Cloud. You do not subscribe again for each AWS account you scan.
-- **Decide which Prowler Cloud organization will pay.** Activation links the AWS purchase to the organization you are signed in to. If you belong to several organizations, switch to the right one before you activate. See [Activate the subscription in Prowler Cloud](#activate-the-subscription-in-prowler-cloud).
-- **Annual plan: decide the provider count first.** AWS asks for it during checkout, and AWS charges the full year at that moment. Providers you add beyond that count are billed monthly at the pay-as-you-go rate. AWS does not let you cancel an annual contract yourself from the console. See [Cancel the subscription](#cancel-the-subscription) before you commit.
+- **Decide which Prowler Cloud organization will pay.** Activation links the AWS purchase to the organization you are signed in to. If you belong to several organizations, switch to the right one before you activate. See [Activate the Subscription in Prowler Cloud](#activate-the-subscription-in-prowler-cloud).
+- **Annual plan: decide the provider count first.** AWS asks for it during checkout, and AWS charges the full year at that moment. Providers you add beyond that count are billed monthly at the pay-as-you-go rate. AWS may not let you cancel an annual contract yourself from the console. See [Cancel the Subscription](#cancel-the-subscription) before you commit.
 - **Cancel any card-billed subscription first.** An organization already billed by credit card cannot switch to AWS Marketplace billing until that subscription is cancelled. This prevents double charges.
 
 ## Subscribe on AWS Marketplace
@@ -85,7 +85,7 @@ For prices, included resources and per-resource rates, see the [Prowler Cloud pr
   </Step>
 </Steps>
 
-## Activate the subscription in Prowler Cloud
+## Activate the Subscription in Prowler Cloud
 
 Nothing is linked until you confirm it in Prowler Cloud. The purchase is safe on the AWS side while you complete these steps.
 
@@ -137,7 +137,7 @@ Nothing is linked until you confirm it in Prowler Cloud. The purchase is safe on
 
 If something goes wrong during activation, see [Activation errors](#activation-errors).
 
-## After activation
+## After Activation
 
 - Add providers from the **Providers** page in Prowler Cloud. Every provider you add is covered by the same AWS subscription, whatever cloud it belongs to.
 - All charges come from AWS. Find them under **Amazon Web Services, Inc. - Marketplace** in [AWS Billing](https://console.aws.amazon.com/billing/home#/bills).
@@ -156,7 +156,7 @@ AWS charges the full 12-month subscription once, at checkout. The providers cove
 
 If auto-renewal is on, AWS renews the contract for another 12 months at the end date and charges the new term the same way. Turn it off from **Manage subscriptions** before the renewal date if you do not want that.
 
-## Cancel the subscription
+## Cancel the Subscription
 
 There is no cancel button in Prowler Cloud for AWS Marketplace subscriptions. How you cancel depends on the plan, following the [AWS Marketplace cancellation rules](https://docs.aws.amazon.com/marketplace/latest/buyerguide/cancel-subscription.html).