<term><varname>StopIdleSessionSec=</varname></term>
<listitem><para>Specifies a timeout in seconds, or a time span value after which
- <filename>systemd-logind</filename> checks the idle state of all sessions. Every session that is idle for
- longer then the timeout will be stopped. Defaults to <literal>infinity</literal>
- (<filename>systemd-logind</filename> is not checking the idle state of sessions). For details about the syntax
- of time spans, see
+ <filename>systemd-logind</filename> checks the idle state of all sessions. Every session that is idle
+ for longer than the timeout will be stopped. Note that this option doesn't apply to
+ <literal>greeter</literal> or <literal>lock-screen</literal> sessions. Defaults to
+ <literal>infinity</literal> (<filename>systemd-logind</filename> is not checking the idle state
+ of sessions). For details about the syntax of time spans, see
<citerefentry><refentrytitle>systemd.time</refentrytitle><manvolnum>7</manvolnum></citerefentry>.
</para>