<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>
this to an empty string or the value
<literal>cat</literal> is equivalent to passing
<option>--no-pager</option>.</para></listitem>
+ <term><varname>$SYSTEMD_LESS</varname></term>
+ <listitem><para><varname>$SYSTEMD_LESS</varname> overrides the
+ default options passed to <literal>less</literal>
+ (<literal>FRSXMK</literal>).</para></listitem>
</varlistentry>
</variablelist>
</refsect1>