Index: _source/core/editor.js
===================================================================
--- _source/core/editor.js	(revision 6970)
+++ _source/core/editor.js	(working copy)
@@ -207,6 +207,8 @@
 				if ( CKEDITOR.env.gecko && CKEDITOR.env.version < 10900 && editor.lang.dir == 'rtl' )
 					editor.lang.dir = 'ltr';
 
+				editor.fire( 'langLoaded' );
+
 				var config = editor.config;
 				config.contentsLangDirection == 'ui' && ( config.contentsLangDirection = editor.lang.dir );
 
@@ -907,6 +909,14 @@
  */
 
 /**
+ * Fired when the language is loaded
+ * @name CKEDITOR#langLoaded
+ * @event
+ * @since 3.6.1
+ * @param {CKEDITOR.editor} editor This editor instance.
+ */
+
+/**
  * Fired when all plugins are loaded and initialized into the editor instance.
  * @name CKEDITOR.editor#pluginsLoaded
  * @event