Update help text

Author: Greelan

src/opnsense/mvc/app/controllers/OPNsense/OpenDNS/forms/general.xml

@@ -27,6 +27,6 @@
         <id>opendns.host</id>
         <label>OpenDNS.com network name</label>
         <type>text</type>
-        <help><![CDATA[Network name configured on the <a href="https://www.opendns.com/dashboard/networks/" target="_blank">networks dashboard of OpenDNS.com</a> under 'Manage your networks'. Used to update the node's IP address whenever the WAN interface changes its IP address.]]></help>
+        <help><![CDATA[Network name configured as the 'label' or 'friendly name' on the <a href="https://dashboard.opendns.com/settings/" target="_blank">settings dashboard of OpenDNS.com</a>. Used to update the node's IP address whenever the WAN interface changes its IP address.]]></help>
     </field>
 </form>