Hey, Scripting Guy! How Do I Add Help Information for Windows PowerShell Parameters?

Hey, Scripting Guy! I have been reading your articles this week about adding Help to scripts, and it looks really cool, but it also seems to be quite a bit of work. I would love to be able to display Help for a script when the script is run with a specific switch, but then it requires testing for the switched parameter and using nested if/then/el...