<listitem><para>Tells the service manager to extend the startup, runtime or shutdown service timeout
corresponding the current state. The value specified is a time in microseconds during which the service must
send a new message. A service timeout will occur if the message isn't received, but only if the runtime of the
- current state is beyond the original maximium times of <varname>TimeoutStartSec=</varname>, <varname>RuntimeMaxSec=</varname>,
+ current state is beyond the original maximum times of <varname>TimeoutStartSec=</varname>, <varname>RuntimeMaxSec=</varname>,
and <varname>TimeoutStopSec=</varname>.
See <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>
for effects on the service timeouts.</para></listitem>