console app folder name is important

Make it clear that the name of the console app directory is important. It must match the target of the command in the sample code.

aspnet/dnx/console.rst

@@ -28,7 +28,7 @@ Creating a console application is extremely straightforward. For this article, w
 	:linenos:
 	:language: c#
 	
-It really doesn't get any simpler than this. Create a file with these contents and save it as ``Program.cs`` in your current folder.
+It really doesn't get any simpler than this. First create a new folder named `ConsoleApp1` (the name is important, so don't try to use another name). Then, create a file with these contents and save it as `Program.cs` in the `ConsoleApp1` folder.
 
 Specifying Project Settings
 ---------------------------