media: uvcvideo: Fix comments in uvc_meta_detect_msxu

media: uvcvideo: Fix comments in uvc_meta_detect_msxu

The comments can be more precise. Let's fix them.

Fixes: 6cb786f040ad ("media: uvcvideo: Auto-set UVC_QUIRK_MSXU_META")
Cc: stable+noautosel@kernel.org # Coment change only, no need to backport
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Hans de Goede <hansg@kernel.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>