diff --git a/js/ui/components/networkAgent.js b/js/ui/components/networkAgent.js
index 6c40873e6..b5f141db4 100644
--- a/js/ui/components/networkAgent.js
+++ b/js/ui/components/networkAgent.js
@@ -656,15 +656,15 @@ const NetworkAgent = new Lang.Class({
             let wirelessSetting = connection.get_setting_wireless();
             let ssid = NetworkManager.utils_ssid_to_utf8(wirelessSetting.get_ssid());
             title = _("Authentication required by wireless network");
-            body = _("Passwords or encryption keys are required to access the wireless network '%s'.").format(ssid);
+            body = _("Passwords or encryption keys are required to access the wireless network “%s”.").format(ssid);
             break;
         case '802-3-ethernet':
             title = _("Wired 802.1X authentication");
-            body = _("A password is required to connect to “%s”".format(connection.get_id()));
+            body = _("A password is required to connect to “%s”.".format(connection.get_id()));
             break;
         case 'pppoe':
             title = _("DSL authentication");
-            body = _("A password is required to connect to “%s”".format(connection.get_id()));
+            body = _("A password is required to connect to “%s”.".format(connection.get_id()));
             break;
         case 'gsm':
             if (hints.indexOf('pin') != -1) {
@@ -677,7 +677,7 @@ const NetworkAgent = new Lang.Class({
         case 'cdma':
         case 'bluetooth':
             title = _("Mobile broadband network password");
-            message = _("A password is required to connect to “%s”").format(connectionSetting.get_id());
+            message = _("A password is required to connect to “%s”.").format(connectionSetting.get_id());
             break;
         default:
             log('Invalid connection type: ' + connectionType);