update grammer and add description to video

Author: ykethan

src/pages/[platform]/build-a-backend/auth/manage-users/with-amplify-console/index.mdx

@@ -30,20 +30,20 @@ export function getStaticProps(context) {
   };
 }
 
-The **User management** page in the Amplify Console provides a user-friendly interface for managing your application's users. You can create and manage users and groups, edit user attributes, and suspend users. 
+The **User management** page in the Amplify console provides a user-friendly interface for managing your application's users. You can create and manage users and groups, edit user attributes, and suspend users. 
 
-If you have not yet created a **Auth** resource, visit the [Auth setup guide](/[platform]/build-a-backend/auth/set-up-auth/)
+If you have not yet created an **auth** resource, visit the [Auth setup guide](/[platform]/build-a-backend/auth/set-up-auth/).
 
 ## Access User management
 
-After you've deployed your **Auth** resource, you can access the manager on Amplify Console.
+After you've deployed your auth resource, you can access the manager on Amplify Console.
 
 1. Log in to the [Amplify console](https://console.aws.amazon.com/amplify/home) and choose your app.
 2. Select the branch you would like to access.
 3. Select **Authentication** from the left navigation bar.
 4. Then, select **User management**.
 
-<Video src="/images/gen2/manage/user-manager.mp4"/>
+<Video src="/images/gen2/manage/user-manager.mp4" description="Video - [Access user manager on Amplify console]"/>
 
 ### To create a user
 

src/pages/[platform]/build-a-backend/data/manage-with-amplify-console/index.mdx

@@ -32,24 +32,25 @@ export function getStaticProps(context) {
 
 The **Data manager** page in the Amplify Console offers a user-friendly interface for managing the backend GraphQL API data of an application. It enables real-time creation and updates of application data, eliminating the need to build separate admin views.
 
-If you have not yet created a **Data** resource, visit the [Data setup guide](/[platform]/build-a-backend/data/set-up-data/)
+If you have not yet created a **data** resource, visit the [Data setup guide](/[platform]/build-a-backend/data/set-up-data/).
 
 ## Access Data manager
 
-After you've deployed your **Data** resource, you can access the manager on Amplify Console.
+After you've deployed your data resource, you can access the manager on Amplify console.
 
 1. Log in to the [Amplify console](https://console.aws.amazon.com/amplify/home) and choose your app.
 2. Select the branch you would like to access.
 3. Select **Data** from the left navigation bar.
 4. Then, select **Data manager**.
 
-<Video src="/images/gen2/manage/data-manager.mp4"/>
+<Video src="/images/gen2/manage/data-manager.mp4" description="Video - Access data manager on Amplify console"/>
 
 ### To create a record
 
 1. On the **Data manager** page, select a table from the **Select table** dropdown. For this example, we are using a *Todo* table.
 2. Select **Create Todo**.
-3. In the **Add Todo** pane, specify your custom values for the fields in the table. For example, enter *my first todo* for the *Content* field and toggle the *Is done* field, 4. Then select **Submit**.
+3. In the **Add Todo** pane, specify your custom values for the fields in the table. For example, enter *my first todo* for the *Content* field and toggle the *Is done* field.
+4. Select **Submit**.
 
 ### To update a record
 

src/pages/[platform]/build-a-backend/storage/manage-with-amplify-console/index.mdx

@@ -30,19 +30,19 @@ export function getStaticProps(context) {
   };
 }
 
-The **File storage** page in the Amplify Console provides a user-friendly interface for managing your application's backend file storage. It allows for efficient testing and management of your files.
+The **File storage** page in the Amplify console provides a user-friendly interface for managing your application's backend file storage. It allows for efficient testing and management of your files.
 
-If you have not yet created a **Storage** resource, visit the [Storage setup guide](/[platform]/build-a-backend/storage/set-up-storage/)
+If you have not yet created a **storage** resource, visit the [Storage setup guide](/[platform]/build-a-backend/storage/set-up-storage/).
 
 ## Access File storage
 
-After you've deployed your **Storage** resource, you can access the manager on Amplify Console.
+After you've deployed your storage resource, you can access the manager on Amplify Console.
 
 1. Log in to the [Amplify console](https://console.aws.amazon.com/amplify/home) and choose your app.
 2. Select the branch you would like to access.
 3. Select **Storage** from the left navigation bar.
 
-<Video src="/images/gen2/manage/storage-manager.mp4"/>
+<Video src="/images/gen2/manage/storage-manager.mp4" description="Video - Access storage manager on Amplify console"/>
 
 ### To upload a file