🐞 typos and fix some setup instructions

Author: andrewconnell

docs/embedded/mslearn/m02-02-unit.md

@@ -41,7 +41,7 @@ For instance, if you have an application that needs to access all the files in a
 
 Application permissions can only be consented by an administrator because they often grant higher privileges.
 
-In addition to these two options, a third OAuth 2.0 flow, **On-Behalf-Of** (also known as the *OBO* flow). In the OBO flow, an application performs a task on behalf of the user. Here’s how the entire OBO flow works:
+In addition to these two options, a third OAuth 2.0 flow, **On-Behalf-Of** (also known as the *OBO* flow) can be used when an application needs to perform a task on behalf of the user. Here’s how the entire OBO flow works:
 
 1. A client application authenticates to the authorization server (like Microsoft Entra ID) and requests an access token for a API (like our project’s API server).
 1. The user signs in and allows the application to act on their behalf.

docs/embedded/mslearn/m02-03-hol.md

@@ -38,16 +38,18 @@ With the latest **SharePoint Online PowerShell module** installed, the next step
 Update the following values in the following PowerShell script, then execute the script:
 
 - **`{{SPO_ADMIN_URL}}`**: This is the URL of your SharePoint Online admin center. You can get this by signing into the `[https://portal.microsoft.com](https://portal.microsoft.com)` with the **Work and School** of your tenant’s admin account, select **Show All** at the bottom of the left-hand navigation, then select **Admin Centers > SharePoint**. Copy the URL of the SharePoint admin center and use this value. For example, if your tenant ID is **Contoso123**, your admin url would be `https://contoso123-admin.sharepoint.com`.
-- `**{{CONTAINER_TYPE_NAME}}**`: Pick a name for your new Container Type. For example, use `FirstContainerType`.
+- **`{{CONTAINER_TYPE_NAME}}`**: Pick a name for your new Container Type. For example, use `FirstContainerType`.
 - **`{{AZURE_ENTRA_APP_ID}}`:** Set this to the value of the Microsoft Entra ID app ID, also known as the "client ID" you created previously. This value should be in your local text file.
 
 ```powershell
 Import-Module "Microsoft.Online.SharePoint.PowerShell"
 Connect-SPOService -Url "{{SPO_ADMIN_URL}}"
-$dummyGuid = [System.Guid]::NewGuid().ToString()
-New-SPOContainerType -ContainerTypeName "{{CONTAINER_TYPE_NAME}}" -OwningApplicationId "{{AZURE_ENTRA_APP_ID}}" -AzureSubscriptionId $dummyGuid -ResourceGroup "Dummy" -Region "Dummy"
+New-SPOContainerType -TrialContainerType -ContainerTypeName "{{CONTAINER_TYPE_NAME}}" -OwningApplicationId "{{AZURE_ENTRA_APP_ID}}"
 ```
 
+> [!NOTE]
+> Learn more about creating production or trial container types in [Admin Experiences: Developer Admin](../concepts/admin-exp/dev-admin.md).
+
 The PowerShell script will display the details for your new Container Type, for example:
 
 ```powershell

docs/embedded/mslearn/m02-04-unit.md

@@ -99,7 +99,7 @@ const graphResponse = await graphClient.api(`storage/fileStorage/containers`)
 
 ## Getting a list of SharePoint Embedded Containers with Microsoft Graph
 
-he other common task you’ll perform is to get a list of all the Containers. This request has the same requirements as the creation of a Container.
+The other common task you’ll perform is to get a list of all the Containers. This request has the same requirements as the creation of a Container.
 
 The authentication and initialization of a Microsoft Graph client is identical as it is for creating a Container. The only difference is the request that you submit to Microsoft Graph. In this case. you’ll issue a HTTP GET to the same `https://graph.microsoft.com/{version}/storage/fileStorage/containers` endpoint:
 

docs/embedded/mslearn/m02-07-hol.md

@@ -565,7 +565,7 @@ const onDeleteItemClick = async () => {
 }
 ```
 
-Save your changes and refresh the browser. Select the **Delete**  button on one of the existing folders or files in your Collection. The confirmation dialog will appear and when you select the **Delete** button in the dialog, the Container’s contents table will refresh to show the item has been deleted:
+Save your changes and refresh the browslaerter. Select the **Delete**  button on one of the existing folders or files in your Collection. The confirmation dialog will appear and when you select the **Delete** button in the dialog, the Container’s contents table will refresh to show the item has been deleted:
 
 ![Screenshot showing the delete functionality for items in a Container.](./images/m02/07-delete-items-in-container.png)