ax88796: Fix some typo in a comment

s/by caused/be caused/
s/ax88786/ax88796/

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/7db4b622d2c3e5af58c1d1f32b81836f4af71f18.1659801746.git.christophe.jaillet@wanadoo.fr


Signed-off-by: Jakub Kicinski <kuba@kernel.org>