Update casdk-docs/blog/2024-05-16-dotnet8/index.md

Co-authored-by: Vaughan Knight <[email protected]>
Signed-off-by: Yasumasa Suenaga <[email protected]>

casdk-docs/blog/2024-05-16-dotnet8/index.md

@@ -84,7 +84,7 @@ For more details browse: [Pull Request #420](https://github.com/Green-Software-F
 
 ## Port Number Breaking change
 
-As Carbon Aware SDK WebAPI uses ASP.NET Core technology another collateral must do change was required since .NET 8 changed its default port number from 80 to 8080 [Microsoft Learn document](https://learn.microsoft.com/en-us/dotnet/core/compatibility/containers/8.0/aspnet-port)).
+As the Carbon Aware SDK WebAPI uses ASP.NET Core technology, another collateral change was required since .NET 8 changed its default port number from 80 to 8080 [Microsoft Learn document](https://learn.microsoft.com/en-us/dotnet/core/compatibility/containers/8.0/aspnet-port)).
 
 Changing the port number from WebAPI container affects the containerPort in the Helm chart and some GitHub Workflows that uses WebAPI.