diff --git a/usr/local/share/locale/en/LC_MESSAGES/pfSense.pot b/usr/local/share/locale/en/LC_MESSAGES/pfSense.pot
index 2e6c179f1..bf99bdbee 100644
--- a/usr/local/share/locale/en/LC_MESSAGES/pfSense.pot
+++ b/usr/local/share/locale/en/LC_MESSAGES/pfSense.pot
@@ -48369,7 +48369,7 @@ msgstr ""
 
 #: usr/local/www/interfaces.php:648 usr/local/www/interfaces.php:644
 #: usr/local/www/interfaces.php:644
-msgid "MTU of a vlan should not be bigger than parent interface."
+msgid "The MTU of a VLAN cannot be greater than that of its parent interface."
 msgstr ""
 
 #: usr/local/www/interfaces.php:663 usr/local/www/interfaces.php:659
diff --git a/usr/local/share/locale/ja/LC_MESSAGES/pfSense.po b/usr/local/share/locale/ja/LC_MESSAGES/pfSense.po
index 715bb0b07..05a86159c 100644
--- a/usr/local/share/locale/ja/LC_MESSAGES/pfSense.po
+++ b/usr/local/share/locale/ja/LC_MESSAGES/pfSense.po
@@ -48379,7 +48379,7 @@ msgstr "あなただけの1インタフェースは6to4のように設定され
 
 #: usr/local/www/interfaces.php:648 usr/local/www/interfaces.php:644
 #: usr/local/www/interfaces.php:644
-msgid "MTU of a vlan should not be bigger than parent interface."
+msgid "The MTU of a VLAN cannot be greater than that of its parent interface."
 msgstr "VLANのMTUは、親インターフェイスよりも大きくすべきではない。"
 
 #: usr/local/www/interfaces.php:663 usr/local/www/interfaces.php:659
diff --git a/usr/local/share/locale/pt_BR.ISO8859-1/LC_MESSAGES/pfSense.po b/usr/local/share/locale/pt_BR.ISO8859-1/LC_MESSAGES/pfSense.po
index 1d8fb3ed0..45c80bd5f 100644
--- a/usr/local/share/locale/pt_BR.ISO8859-1/LC_MESSAGES/pfSense.po
+++ b/usr/local/share/locale/pt_BR.ISO8859-1/LC_MESSAGES/pfSense.po
@@ -40727,7 +40727,7 @@ msgstr "Voc
 
 #: usr/local/www/interfaces.php:648 usr/local/www/interfaces.php:644
 #: usr/local/www/interfaces.php:649
-msgid "MTU of a vlan should not be bigger than parent interface."
+msgid "The MTU of a VLAN cannot be greater than that of its parent interface."
 msgstr ""
 
 #: usr/local/www/interfaces.php:663 usr/local/www/interfaces.php:659
diff --git a/usr/local/www/interfaces.php b/usr/local/www/interfaces.php
index 5ea290bb2..66776653b 100644
--- a/usr/local/www/interfaces.php
+++ b/usr/local/www/interfaces.php
@@ -731,7 +731,7 @@ if ($_POST['apply']) {
 			$parent_if = convert_real_interface_to_friendly_interface_name($parent_realhwif);
 			if (!empty($parent_if) && !empty($config['interfaces'][$parent_if]['mtu'])) {
 				if ($_POST['mtu'] > intval($config['interfaces'][$parent_if]['mtu']))
-					$input_errors[] = gettext("MTU of a vlan should not be bigger than parent interface.");
+					$input_errors[] = gettext("The MTU of a VLAN cannot be greater than that of its parent interface.");
 			}
 		} else {
 			foreach ($config['interfaces'] as $idx => $ifdata) {