should be set to open access to the notification socket
provided by systemd. If <varname>NotifyAccess=</varname> is
not set, it will be implicitly set to <option>main</option>.
- Defaults to 0, which disables this feature.</para></listitem>
+ Defaults to 0, which disables this feature. The service can
+ check whether the service manager expects watchdog keep-alive
+ notifications. See
+ <citerefentry><refentrytitle>sd_watchdog_enabled</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+ for details.
+ </para></listitem>
</varlistentry>
<varlistentry>