<filename>systemd-tmpfiles-cleanup.service</filename>, and associated units.</para>
<para>System daemons frequently require private runtime directories below <filename>/run</filename> to
- store communication sockets and similar. For these, is is better to use
+ store communication sockets and similar. For these, it is better to use
<varname>RuntimeDirectory=</varname> in their unit files (see
<citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry> for
details), if the flexibility provided by <filename>tmpfiles.d</filename> is not required. The advantages