<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