<programlisting>ExecStart=/bin/sh -c 'dmesg | tac'
</programlisting>
- <para>Only select environment variables
+ <para>Only select environment variables that
are set for executed commands. See
<citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>.
</para>