docs: add vale rule for Next.js Starter Storefront (#12517)

www/apps/resources/app/nextjs-starter/guides/customize-stripe/page.mdx

@@ -71,9 +71,9 @@ To install the Medusa application, run the following command:
 npx create-medusa-app@latest
 ```
 
-You'll first be asked for the project's name. Then, when you're asked whether you want to install the Next.js storefront, choose `Y` for yes.
+You'll first be asked for the project's name. Then, when you're asked whether you want to install the Next.js Starter Storefront, choose `Y` for yes.
 
-Afterwards, the installation process will start, which will install the Medusa application in a directory with your project's name, and the Next.js storefront in a directory with the `{project-name}-storefront` name.
+Afterwards, the installation process will start, which will install the Medusa application in a directory with your project's name, and the Next.js Starter Storefront in a directory with the `{project-name}-storefront` name.
 
 <Note title="Why is the storefront installed separately?">
 
@@ -83,7 +83,7 @@ The Medusa application is composed of a headless Node.js server and an admin das
 
 Once the installation finishes successfully, the Medusa Admin dashboard will open with a form to create a new user. Enter the user's credential and submit the form.
 
-Afterwards, you can login with the new user and explore the dashboard. The Next.js storefront is also running at `http://localhost:8000`.
+Afterwards, you can login with the new user and explore the dashboard. The Next.js Starter Storefront is also running at `http://localhost:8000`.
 
 <Note title="Ran to Errors?">