The correct place to capture this info would be: http://docs.openhab.org/addons/bindings/zwave/readme.html
More specifically: http://docs.openhab.org/addons/bindings/zwave/readme.html#device-initialisation
and/or http://docs.openhab.org/addons/bindings/zwave/readme.html#unknown-devices
To contribute to the docs development, see:
Welcome to the openHAB world (where documentation is always in need of improvement )