Forum Moderators: not2easy
To my surprise the text was almost exactly the same. They also had the cheek of putting a copyright notice on their site even though it had already been ripped off from another source.
I suspect the whole site was just an excuse to get advertising when people searched for a certain phrase.
Thanks.
If you want to be a good citizen, you can report the apparent infringement to the firm that published the manual (who may or may not care).