Valid options are:

 -h     -v       (short versions)
--help --version (long versions)

Descriptions

-h, --help:    1. Show how to access the Hints window 
               2. Display a list of accepted arguments
-v, --version: Show version information

Usage notes

Short options can be combined, e.g. -hv or -vh.
Short and long options can be mixed, e.g. -h --version or -v --help.

A file path (e.g. ~/.config/openbox/menu.xml) may also be passed as an 
argument.

At most two arguments are accepted at the same time.
When passing a file path, no additional arguments are allowed.
