<para>
In addition, <filename>systemd-udevd</filename> can be configured
- by command-line options and the kernel command line (see
+ by command line options and the kernel command line (see
<citerefentry><refentrytitle>systemd-udevd</refentrytitle><manvolnum>8</manvolnum></citerefentry>).
</para>
</refsect1>