translation fix in authgui.inc

src/etc/inc/authgui.inc

@@ -386,7 +386,7 @@ function display_login_form()
 	<div class="container">
 		<?php
         if (is_ipaddr($http_host) && !$local_ip && !isset($config['system']['webgui']['nohttpreferercheck'])) {
-            print_info_box(gettext("You are accessing this router by an IP address not configured locally, which may be forwarded by NAT or other means. <br /><br />If you did not setup this forwarding, you may be the target of a man-in-the-middle attack."));
+            print_info_box(sprintf(gettext("You are accessing this router by an IP address not configured locally, which may be forwarded by NAT or other means. %sIf you did not setup this forwarding, you may be the target of a man-in-the-middle attack."),'<br /><br />'));
         }
                 $loginautocomplete = isset($config['system']['webgui']['loginautocomplete']) ? '' : 'autocomplete="off"';
             ?>