<para>DNS updates can either be disallowed completely by setting it to
<constant>disabled</constant>, enabled over secure connections only by
- setting it to <constant>secure</constant> or allowed in all cases
- by setting it to <constant>enabled</constant> or <constant>nonsecure</constant>.
+ setting it to <constant>secure only</constant> or allowed in all cases
+ by setting it to <constant>nonsecure</constant>.
</para>
</description>