<term><option>--halt</option></term>
<listitem><para>Halt the machine,
- regardless which one of the three
+ regardless of which one of the three
commands is invoked.</para></listitem>
</varlistentry>
<term><option>--poweroff</option></term>
<listitem><para>Power-off the machine,
- regardless which one of the three
+ regardless of which one of the three
commands is invoked.</para></listitem>
</varlistentry>
<term><option>--reboot</option></term>
<listitem><para>Reboot the machine,
- regardless which one of the three
+ regardless of which one of the three
commands is invoked.</para></listitem>
</varlistentry>