Adding a help file was made to be easy. All you have to do is create the text file in the appropriate category, and V should recognize it.
Short description of what it does
Usage:
v COMMAND (args and such here)
Longer description of what your command aims to do (optional)
Examples: (optional)
v COMMAND -arg1 -arg2
Options:
-h, --help Help menu
-s, --short Description of short
-l, --long Description of long