diff --git a/doc/web/index.text b/doc/web/index.text
index 20cfacb3..874a8efe 100644
--- a/doc/web/index.text
+++ b/doc/web/index.text
@@ -9,6 +9,10 @@ timelines, tweet, mark posts as favorites and so on.
 
 * [twittering-mode.el](http://github.com/hayamiz/twittering-mode/raw/master/twittering-mode.el)
 
+## Documentation
+
+* will be available soon
+
 ## Contribute
 
 ### Repository