diff --git a/modules/editor/skins/xpresseditor/css/default.css b/modules/editor/skins/xpresseditor/css/default.css
index 40c114cc6..ab5c7c8d2 100644
--- a/modules/editor/skins/xpresseditor/css/default.css
+++ b/modules/editor/skins/xpresseditor/css/default.css
@@ -1,4 +1,5 @@
 @charset "utf-8";
+/* NHN (developers@xpressengine.com) */
 
 /* TextEditor */
 .xeTextEditor {overflow:hidden;}