Small tweaks

Author: davidfowl

docs/1. Create BackEnd API project.md

@@ -147,19 +147,18 @@ First, open the `Controllers` folder and take a quick look at the `ValuesControl
 
 ### Using the cmd line
 1. Install the "Microsoft.VisualStudio.Web.CodeGeneration.Design" package
-```
-dotnet add package Microsoft.VisualStudio.Web.CodeGeneration.Design --version 3.0.0-preview5-19264-04
-```
+    ```console
+    dotnet add package Microsoft.VisualStudio.Web.CodeGeneration.Design --version 3.0.0-preview5-19264-04
+    ```
 
 1. Install the `aspnet-codegenerator` global tool by running the following command:
-
-```
-dotnet tool install --global dotnet-aspnet-codegenerator
-```
+    ```console
+    dotnet tool install --global dotnet-aspnet-codegenerator
+    ```
 
 > Note: You will need to close and reopen the console window to be able to use this tool.
 2. Run the following in the project folder at the cmd line:
-    ```
+    ```console
     dotnet aspnet-codegenerator controller -api -name SpeakersController -m Speaker -dc BackEnd.Models.ApplicationDbContext -outDir Controllers
     ```
 
@@ -173,8 +172,8 @@ In this section, we'll be adding documentation to our API using the Swashbuckle
 
 Additional information on using Swashbuckle in ASP.NET Core is available in this tutorial: [ASP.NET Web API Help Pages using Swagger](https://docs.microsoft.com/en-us/aspnet/core/tutorials/web-api-help-pages-using-swagger)
 
-1. Add the `Swashbuckle.AspNetCore` NuGet package.
-   > This can be done from the command line using `dotnet add package Swashbuckle.AspNetCore`
+1. Add a reference to `Swashbuckle.AspNetCore` version `5.0.0-rc2`.
+   > This can be done from the command line using `dotnet add package Swashbuckle.AspNetCore --version 5.0.0-rc2`
 1. Add the Swashbuckle services in your `ConfigureServices` method:
     ```csharp
     services.AddControllers();