firewall: ints are confusing

src/etc/inc/interfaces.inc

@@ -138,14 +138,14 @@ function interfaces_loopback_configure($verbose = false)
 function interfaces_vlan_priorities()
 {
     return array(
-        1 => gettext('Background (1, lowest)'),
-        0 => gettext('Best Effort (0, default)'),
-        2 => gettext('Excellent Effort (2)'),
-        3 => gettext('Critical Applications (3)'),
-        4 => gettext('Video (4)'),
-        5 => gettext('Voice (5)'),
-        6 => gettext('Internetwork Control (6)'),
-        7 => gettext('Network Control (7, highest)'),
+        '1' => gettext('Background (1, lowest)'),
+        '0' => gettext('Best Effort (0, default)'),
+        '2' => gettext('Excellent Effort (2)'),
+        '3' => gettext('Critical Applications (3)'),
+        '4' => gettext('Video (4)'),
+        '5' => gettext('Voice (5)'),
+        '6' => gettext('Internetwork Control (6)'),
+        '7' => gettext('Network Control (7, highest)'),
     );
 }
 

src/www/firewall_rules_edit.php

@@ -1278,7 +1278,7 @@ include("head.inc");
                           <table class="table table-condensed">
                               <tr>
                                   <th><?= gettext('Main') ?></th>
-                                  <th><?= gettext('Low Delay/ACK') ?></th>
+                                  <th><?= gettext('Low Delay/TCP ACK') ?></th>
                               </tr>
                               <tr>
                                   <td>