<varlistentry>
<term><option>--no-wall</option></term>
- <listitem><para>Don't send wall
+ <listitem><para>Do not send wall
message before
reboot/halt/power-off.</para></listitem>
</varlistentry>
<refsect1>
<title>Exit status</title>
- <para>On success 0 is returned, a non-zero failure
+ <para>On success, 0 is returned, a non-zero failure
code otherwise.</para>
</refsect1>