<para><filename>systemd-backlight@.service</filename>
is a service that restores the display backlight
brightness at early-boot and saves it at shutdown. On
- disk the backlight brightness is stored in
+ disk, the backlight brightness is stored in
<filename>/var/lib/backlight/</filename>. Note that by
- default only firmware backlight devices are
+ default, only firmware backlight devices are
saved/restored.</para>
</refsect1>