docs: fixes following QA testing (#9690)

www/apps/book/app/learn/basics/admin-customizations/page.mdx

@@ -61,4 +61,4 @@ Then, open a product’s details page in the Medusa Admin. You’ll find your cu
 
 ## Admin Components List
 
-To build admin customizations that match the Medusa Admin's designs and layouts, refer to [this guide](!resources!/admin-component) to find common components.
+To build admin customizations that match the Medusa Admin's designs and layouts, refer to [this guide](!resources!/admin-components) to find common components.

www/apps/book/app/learn/basics/events-and-subscribers/page.mdx

@@ -40,7 +40,7 @@ export const config: SubscriberConfig = {
 
 A subscriber file must export:
 
-- A subscriber function that is an asynchronous function executed whenever the associated event is triggered.
+- An asynchronous subscriber function that's executed whenever the associated event is triggered.
 - A configuration object defining the event this subscriber is listening to.
 
 The above subscriber listens to the `product.created` event. Whenever the event is emitted, it logs in the terminal `A product is created`.

www/apps/book/app/learn/basics/loaders/page.mdx

@@ -10,7 +10,7 @@ In this chapter, you’ll learn about loaders and how to use them.
 
 A loader is a function executed when the Medusa application starts. You define and export it in a module.
 
-Loaders are useful to perform a task at the application start-up, such as to sync data between Medusa and a third-pary service.
+Loaders are useful to perform a task at the application start-up, such as to sync data between Medusa and a third-party service.
 
 ---
 

www/apps/book/app/learn/basics/modules/page.mdx

@@ -58,7 +58,7 @@ Data models automatically have the date properties `created_at`, `updated_at`, a
 
 ### 2. Create Service
 
-A module must define a service that implements its functionalities, such as manage the records of your custom data models in the database.
+A module must define a service that implements its functionalities, such as managing the records of your custom data models in the database.
 
 A service is a TypeScript or JavaScript class defined in the `service.ts` file at the root of your module's directory.
 
@@ -140,11 +140,11 @@ module.exports = defineConfig({
 })
 ```
 
-Its value is an array of objects, each having a `resolve` property, whose value is either a path to module's directory, or an `npm` package’s name.
+Its value is an array of objects, each having a `resolve` property, whose value is either a path to the module's directory, or an `npm` package’s name.
 
 ### 5. Generate Migrations
 
-A migration is a TypeScript or JavaScript file that defines database changes made by your module, such as create the `my_custom` table for the `MyCustom` data model.
+A migration is a TypeScript or JavaScript file that defines database changes made by your module, such as creating the `my_custom` table for the `MyCustom` data model.
 
 To generate a migration for the data models in your module, run the following command:
 
@@ -160,7 +160,7 @@ The module name `helloModuleService` is the key used when registering the module
 
 </Note>
 
-The above command creates a migration file at the directory `src/modules/hello/migrations` similar to the following:
+The above command creates a migration file in the directory `src/modules/hello/migrations` similar to the following:
 
 ```ts
 import { Migration } from "@mikro-orm/migrations"

www/apps/book/app/learn/basics/page.mdx

@@ -4,15 +4,15 @@ export const metadata = {
 
 # {metadata.title}
 
-In the next chapters, you’ll learn about the basic concepts of Medusa that are central in your development.
+In the next chapters, you’ll learn about the basic concepts of Medusa that are central to your development.
 
-By the end of these chapter, you’ll be able to:
+By the end of these chapters, you’ll be able to:
 
 - Expose your custom functionalities through endpoints.
 - Create custom modules that define custom business logic.
 - Create custom tables in the database through data models.
 - Execute scripts when the Medusa application starts.
-- Perform asynchronus actions when an event occurs.
+- Perform asynchronous actions when an event occurs.
 - Run tasks at a specified time or pattern during the Medusa application's runtime.
 - Create custom flows as a series of steps involving multiple services.
 - Customize the admin dashboard to inject components on existing pages or add new pages.

www/apps/book/app/learn/basics/workflows/page.mdx

@@ -267,4 +267,4 @@ const myWorkflow = createWorkflow(
 export default myWorkflow
 ```
 
-In the step, you resolve the Product Module's main service and use it to retrieve the product count.
+In `step1`, you resolve the Product Module's main service and use it to retrieve the product count.