docs: edits and fixes to commerce module docs (#7468)

Apply edits and fixes to the commerce modules docs

www/apps/resources/references/file/classes/file.AbstractFileProviderService/page.mdx

@@ -6,7 +6,7 @@ import { TypeList } from "docs-ui"
 
 # How to Create a File Provider Module
 
-In this document, you’ll learn how to create a file provider module and the methods you must implement in it.
+In this document, you’ll learn how to create a file provider module and the methods you must implement in its main service.
 
 ---
 
@@ -18,9 +18,7 @@ Start by creating a new directory for your module. For example, `src/modules/my-
 
 ## 2. Create the File Provider Service
 
-Create the file `src/modules/my-file/service.ts` that holds the implementation of the file service.
-
-The File Provider Module's main service must extend the `AbstractFileProviderService` class imported from `@medusajs/utils`:
+Create the file `src/modules/my-file/service.ts` that holds the implementation of the module's main service. It must extend the `AbstractFileProviderService` class imported from `@medusajs/utils`:
 
 ```ts title="src/modules/my-file/service.ts"
 import { AbstractFileProviderService } from "@medusajs/utils"