Updates for unit 2 to minimal apis.

dotnet-presentations · May 22, 2022 · 24ea7d5 · 24ea7d5
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diff --git a/docs/1. Create BackEnd API project.md b/docs/1. Create BackEnd API project.md
@@ -103,6 +103,9 @@ Before you start, you need to add the required packages.
     }
     ```
 
+    > **Note**
+    > We're using the `=>Set<Speaker>)()` on that last line to [deal with nullable warnings](https://docs.microsoft.com/ef/core/miscellaneous/nullable-reference-types#dbcontext-and-dbset), since we know that EF Core will be initializing this `DbSet`.
+
 1. Add a connection string to the *appsettings.json* file for this database:
 
     ```json
@@ -224,11 +227,12 @@ You'll see a simple API that returns weather forecasts and is mapped to the HTTP
 
 ### Using Visual Studio
 
-1. Right-click the Project and select *Add* / *New Scaffolded Item...*. Select "API with read/write endpoints, using Entity Framework" and click `Add`.
+1. Create a new *Endpoints* directory in the *BackEnd* project.
+1. Right-click the **Project** and select **Add** > **New Scaffolded Item...**. Select **API with read/write endpoints, using Entity Framework** and click **Add**.
 1. In the dialog, select the `Speaker` model for the Model Class.
-1. Click the `+` button to add a new endpoint named `SpeakerEndpoints`.
-1. Select `ApplicationDbContext` for the "Data Context Class" and click the `Add` button.
-1. Check the `Enable Open API` checkbox and click the `Add` button.
+1. Click the **+** button to add a new endpoint named `SpeakerEndpoints`.
+1. Select `ApplicationDbContext` for the "Data Context Class" and click the **Add** button.
+1. Check the **Enable Open API** checkbox and click the **Add** button.
    ![Scaffold SpeakersController in Visual Studio](images/scaffold-speaker-endpoint.png)
 
 ### Using the cmd line
@@ -245,7 +249,8 @@ You'll see a simple API that returns weather forecasts and is mapped to the HTTP
    dotnet tool update -g dotnet-aspnet-codegenerator
    ```
 
-> Note: You may need to close and reopen the console window to be able to use this tool.
+  > **Note**** 
+  > You may need to close and reopen the console window to be able to use this tool.
 
 1. Run the following command to view the help for the `minimalapi` scaffolding command: