<para>System daemons frequently require private
runtime directories below <filename>/run</filename> to
- place communication sockets and similar in. For these
+ place communication sockets and similar in. For these,
consider declaring them in their unit files using
<varname>RuntimeDirectory=</varname>
(see <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry> for details),