diff --git a/src/usr/local/www/firewall_rules_edit.php b/src/usr/local/www/firewall_rules_edit.php
index 52aa47e943..e1539b40d1 100644
--- a/src/usr/local/www/firewall_rules_edit.php
+++ b/src/usr/local/www/firewall_rules_edit.php
@@ -311,20 +311,20 @@ if ($_POST) {
 						continue;
 					}
 					if (($_POST['ipprotocol'] == "inet46") && ($_POST['ipprotocol'] != $family)) {
-						$input_errors[] = gettext("A gateway can not be assigned to a rule that applies to IPv4 and IPv6");
+						$input_errors[] = gettext("A gateway can not be assigned to a rule that applies to both IPv4 and IPv6");
 					}
 					if (($_POST['ipprotocol'] == "inet6") && ($_POST['ipprotocol'] != $family)) {
-						$input_errors[] = gettext("An IPv4 gateway group can not be assigned on an IPv6 Address Family rule");
+						$input_errors[] = gettext("An IPv4 gateway group can not be assigned to an IPv6 Filter rule");
 					}
 					if (($_POST['ipprotocol'] == "inet") && ($_POST['ipprotocol'] != $family)) {
-						$input_errors[] = gettext("An IPv6 gateway group can not be assigned on an IPv4 Address Family rule");
+						$input_errors[] = gettext("An IPv6 gateway group can not be assigned to an IPv4 Filter rule");
 					}
 				}
 			}
 		}
 		if (is_ipaddr(lookup_gateway_ip_by_name($_POST['gateway']))) {
 			if (($_POST['ipprotocol'] == "inet46") && ($_POST['gateway'] <> "")) {
-				$input_errors[] = gettext("A gateway can not be assigned to a rule that applies to IPv4 and IPv6");
+				$input_errors[] = gettext("A gateway can not be assigned to a rule that applies to both IPv4 and IPv6");
 			}
 			if (($_POST['ipprotocol'] == "inet6") && (!is_ipaddrv6(lookup_gateway_ip_by_name($_POST['gateway'])))) {
 				$input_errors[] = gettext("An IPv4 Gateway can not be assigned to an IPv6 Filter rule");