It would be very helpful to open issues when ever you find anything that is incorrect or outdated. See How to file an Issue. The main docs are maintained in the openhab/openhab-docs repo and the add-on docs are stored with the add-on code in openhab/openhab1-addons or openhab/openhab2-addons depending on the binding.
Finally, I would like to recommend that we consolidate the two or three threads that are onging right now into one thread. The [SOLVED] Total disaster when trying on my own, with the great help of this community I got it running. Thanks seems to have the most activity.