It could be found within the main Linux Documentation Project homepage. These are intended as the primary starting points to get the background information as well as show you how to solve a specific problem. In other words, use the source, Luke . If you are about to ask any questions about the kernel you should read this first, it will save you and many others a lot of time and possibly embarrassment. Use cat rather than more to view the files as they are reported as being zero length.
Reports are that less works well here.
There is a huge number of informative web pages out there and by their very nature they change quickly so don't be too surprised if these links become quickly outdated. A good starting point is of course the Linux Documentation Project home page, an information central for documentation, project pages and much, much more. Please let me know if you have any other leads that can be of interest.