docs: small update to invoice generator introduction (medusajs#13519)

Author: shahednasser

www/apps/book/public/llms-full.txt

@@ -55889,7 +55889,7 @@ In this tutorial, you will learn how to generate invoices for orders in your Med
 
 When you install a Medusa application, you get a fully-fledged commerce platform with a Framework for customization. The Medusa application's commerce features are built around [Commerce Modules](https://docs.medusajs.com/Users/shahednasser/medusa/www/apps/resources/app/commerce-modules/index.html.md), which are available out-of-the-box. These features include order management capabilities.
 
-You can extend the Medusa application to automatically generate invoices for orders, manage invoice configurations through the admin dashboard, and provide customers with easy access to their invoices through the storefront.
+You can extend the Medusa application to automatically generate invoices (or sales orders), manage invoice configurations through the admin dashboard, and provide customers with easy access to their invoices through the storefront.
 
 ## Summary
 

www/apps/resources/app/how-to-tutorials/tutorials/invoice-generator/page.mdx

@@ -22,7 +22,7 @@ In this tutorial, you will learn how to generate invoices for orders in your Med
 
 When you install a Medusa application, you get a fully-fledged commerce platform with a Framework for customization. The Medusa application's commerce features are built around [Commerce Modules](../../../commerce-modules/page.mdx), which are available out-of-the-box. These features include order management capabilities.
 
-You can extend the Medusa application to automatically generate invoices for orders, manage invoice configurations through the admin dashboard, and provide customers with easy access to their invoices through the storefront.
+You can extend the Medusa application to automatically generate invoices (or sales orders), manage invoice configurations through the admin dashboard, and provide customers with easy access to their invoices through the storefront.
 
 ## Summary
 

www/apps/resources/generated/edit-dates.mjs

@@ -6563,7 +6563,7 @@ export const generatedEditDates = {
   "app/commerce-modules/cart/cart-totals/page.mdx": "2025-07-31T15:18:13.978Z",
   "app/commerce-modules/order/order-totals/page.mdx": "2025-07-31T15:12:10.633Z",
   "app/commerce-modules/user/invite-user-subscriber/page.mdx": "2025-08-01T12:01:54.551Z",
-  "app/how-to-tutorials/tutorials/invoice-generator/page.mdx": "2025-08-04T00:00:00.000Z",
+  "app/how-to-tutorials/tutorials/invoice-generator/page.mdx": "2025-09-16T05:51:22.285Z",
   "app/how-to-tutorials/tutorials/product-builder/page.mdx": "2025-09-15T10:44:37.801Z",
   "app/integrations/guides/payload/page.mdx": "2025-09-08T15:06:32.588Z",
   "references/js_sdk/admin/Client/methods/js_sdk.admin.Client.getToken/page.mdx": "2025-08-14T12:59:55.678Z",