diff --git a/doc/todo/allow_to_specify_text_direction_for_RTL_support.mdwn b/doc/todo/allow_to_specify_text_direction_for_RTL_support.mdwn
index 711c896bf..1e1f2fc91 100644
--- a/doc/todo/allow_to_specify_text_direction_for_RTL_support.mdwn
+++ b/doc/todo/allow_to_specify_text_direction_for_RTL_support.mdwn
@@ -11,6 +11,7 @@ This can be done with CSS easily:
 [[!format css """
 body {
     text-align: right;
+    direction: rtl;
 }
 """]]