Minor documentation improvements (dotnet#36834)

Author: eiriktsarpalis

docs/workflow/debugging/libraries/debugging-vscode.md

@@ -5,13 +5,13 @@
 - Open the folder containing the source you want to debug in VS Code - i.e., if you are debugging a test failure in System.Net.Sockets, open `runtime/src/libraries/System.Net.Sockets`
 - Open the debug window: `ctrl-shift-D` or click on the button on the left
 - Click the gear button at the top to create a launch configuration, select `.NET Core` from the selection dropdown
-- In the `.NET Core Launch (console)` configuration do the following
+- In the ".NET Core Launch (console)" `launch.json` configuration file make the following changes:
   - delete the `preLaunchTask` property
   - set `program` to the full path to `dotnet` in the artifacts/bin/testhost directory.
     - something like `artifacts/bin/testhost/netcoreapp-{OS}-{Configuration}-{Architecture}`, plus the full path to your dotnet/runtime directory.
   - set `cwd` to the test bin directory.
     - using the System.Net.Sockets example, it should be something like `artifacts/bin/System.Net.Sockets.Tests/netcoreapp-{OS}-{Configuration}-{Architecture}`, plus the full path to your dotnet/runtime directory.
   - set `args` to the command line arguments to pass to the test
     - something like: `[ "exec", "--runtimeconfig", "{TestProjectName}.runtimeconfig.json", "xunit.console.dll", "{TestProjectName}.dll", "-notrait", ... ]`, where TestProjectName would be `System.Net.Sockets.Tests`
-    - to run a specific test, you can append something like: `[ "method", "System.Net.Sockets.Tests.{ClassName}.{TestMethodName}", ...]`
+    - to run a specific test, you can append something like: `[ "-method", "System.Net.Sockets.Tests.{ClassName}.{TestMethodName}", ...]`
 - Set a breakpoint and launch the debugger, inspecting variables and call stacks will now work