diff --git a/mail_base/README.rst b/mail_base/README.rst
index a467263..df10e9b 100644
--- a/mail_base/README.rst
+++ b/mail_base/README.rst
@@ -1,7 +1,8 @@
 Mail Base
 =========
 
-Modules doesn't introduce new features, but make built-in mail js features extendable.
+* makes built-in mail js features extendable.
+* handle ``search_default_*`` parameters in context.
 
 Usage
 -----