In this installment of APIs by Example, Carsten Flensburg has written a useful utility to generate help for your commands.
When you run this utility, you give it the source member of a command that you’ve written. It will parse your command source and generate some panel groups to be used as help screens for your command.
Scott Klement’s article covering IBM’s later offering, the Generate Command Documentation (GENCMDDOC) command:
Read Scott’s article