fixed updated language strings

public/language/en_GB/global.json

@@ -92,6 +92,6 @@
 	"guest": "Guest",
 	"guests": "Guests",
 
-	"updated:title": "Forum Updated",
+	"updated.title": "Forum Updated",
-	"updated:message": "This forum has just been updated to the latest version. Click here to refresh the page."
+	"updated.message": "This forum has just been updated to the latest version. Click here to refresh the page."
 }

public/src/app.js

@@ -57,8 +57,8 @@ var socket,
 					app.cacheBuster = cacheBuster;
 
 					app.alert({
-						title: '[[global.updated:title]]',
+						title: '[[global:updated.title]]',
-						message: '[[global.updated:message]]',
+						message: '[[global:updated.message]]',
 						clickfn: function() {
 							window.location.reload();
 						},