I have added more information to both these variables to help
explain their use better. Based on email from Paul Eggleton.
Each entry now features a simple example.
(From yocto-docs rev: 1ec67c639f15259ac67d5591d1d7a23522b0a822)
Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>