<listitem><para>Takes a mount propagation flag: <option>shared</option>, <option>slave</option> or
<option>private</option>, which control whether mounts in the file system namespace set up for this unit's
- processes will receive or propagate mounts or unmounts. See <citerefentry
+ processes will receive or propagate mounts and unmounts. See <citerefentry
project='man-pages'><refentrytitle>mount</refentrytitle><manvolnum>2</manvolnum></citerefentry> for
details. Defaults to <option>shared</option>. Use <option>shared</option> to ensure that mounts and unmounts
- are propagated from the host to the container and vice versa. Use <option>slave</option> to run processes so
- that none of their mounts and unmounts will propagate to the host. Use <option>private</option> to also ensure
- that no mounts and unmounts from the host will propagate into the unit processes' namespace.
+ are propagated from systemd's namespace to the service's namespace and vice versa. Use <option>slave</option>
+ to run processes so that none of their mounts and unmounts will propagate to the host. Use <option>private</option>
+ to also ensure that no mounts and unmounts from the host will propagate into the unit processes' namespace.
If this is set to <option>slave</option> or <option>private</option>, any mounts created by spawned processes
will be unmounted after the completion of the current command line of <varname>ExecStartPre=</varname>,
<varname>ExecStartPost=</varname>, <varname>ExecStart=</varname>,