Index: /CKEditor/trunk/_dev/langtool/meta/ckeditor.core/meta.txt
===================================================================
--- /CKEditor/trunk/_dev/langtool/meta/ckeditor.core/meta.txt	(revision 7314)
+++ /CKEditor/trunk/_dev/langtool/meta/ckeditor.core/meta.txt	(revision 7315)
@@ -2,5 +2,5 @@
 # For licensing, see LICENSE.html or http://ckeditor.com/license
 
-dir = 
+dir = The language reading direction. Possible values are "rtl" for Right-To-Left languages (like Arabic) and "ltr" for Left-To-Right languages (like English).
 editorTitle = Editor description for screenreader users with information on how to get help.
 toolbars = ARIA description for editor toolbars.