Updates

Author: guardrex

aspnetcore/blazor/host-and-deploy/index.md

@@ -45,6 +45,8 @@ dotnet publish -c Release
 
 # [.NET CLI](#tab/net-cli)
 
+Open a command shell to the project's root directory.
+
 Use the [`dotnet publish`](/dotnet/core/tools/dotnet-publish) command to publish the app:
 
 ```dotnetcli