Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
[Arnout: give a bit more explanation, simplify the example]
Signed-off-by: Arnout Vandecappelle <arnout@rnout.be>
(cherry picked from commit 36f9436488)
Signed-off-by: Thomas Perale <thomas.perale@mind.be>