A bit of rewriting to tighten things up.
(From yocto-docs rev: a2b30eb3fc6b6ef276f5b95aff0ddb7e2e26c8c3)
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>