docs: general fixes to cart and order concept docs (#13270)

www/apps/resources/app/commerce-modules/fulfillment/module-options/page.mdx

@@ -10,11 +10,11 @@ export const metadata = {
 
 # {metadata.title}
 
-In this document, you'll learn about the options of the Fulfillment Module.
+In this document, you'll learn about the options of the Fulfillment Module. You can pass these options in `medusa-config.ts`.
 
 ## providers
 
-The `providers` option is an array of fulfillment module providers.
+The `providers` option is an array of [Fulfillment Module Providers](../fulfillment-provider/page.mdx).
 
 When the Medusa application starts, these providers are registered and can be used to process fulfillments.
 
@@ -48,6 +48,6 @@ module.exports = defineConfig({
 
 The `providers` option is an array of objects that accept the following properties:
 
-- `resolve`: A string indicating either the package name  of the module provider or the path to it relative to the `src` directory.
+- `resolve`: A string indicating either the package name  of the module provider or its relative path.
 - `id`: A string indicating the provider's unique name or ID.
 - `options`: An optional object of the module provider's options.