Try to particularly emphasize that it can be used to find
out why something rebuilds when it shouldn't.
(From yocto-docs rev: 05d08b0bbaef760157c8d35a78d7405bc5ffce55)
Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Reviewed-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>