<title>Description</title>
<para>A unit configuration file whose name ends in
- <filename>.device</filename> encodes information about
+ <literal>.device</literal> encodes information about
a device unit as exposed in the
sysfs/<citerefentry><refentrytitle>udev</refentrytitle><manvolnum>7</manvolnum></citerefentry>
device tree.</para>
available. Note that this and the
other tags are not taken into account
unless the device is tagged with the
- "<literal>systemd</literal>" string in
+ <literal>systemd</literal> string in
the udev database, because otherwise
the device is not exposed as systemd
unit.</para></listitem>