diff --git a/README.rst b/README.rst
index 309bb12..348187f 100644
--- a/README.rst
+++ b/README.rst
@@ -7,18 +7,19 @@ pydu
 .. image:: https://coveralls.io/repos/github/Prodesire/pydu/badge.svg?branch=master
   :target: https://coveralls.io/github/Prodesire/pydu?branch=master
 
-**pydu** (python library) is a library of useful data structures and utils
-for Python 2 and 3, which collected from open source projects and created by
-contributors.
+**pydu** (python data structures and utils) is a library of useful data structures and utils
+for Python 2 and 3, which collected from open source projects and created by contributors.
 
 It is with Python versions from **2.7 to 3.6**.
 
 
 Installation
 ------------
-  pip install pydu
+. code-block:: bash
+
+    $ pip install pydu
 
 
 Document
 --------
-For more information, please read documentation: `English <http://pydu.readthedocs.io/>`_ | `中文版 <http://pydu.readthedocs.io/zh/latest>`_.
+Fantastic documentation is available at: `English <http://pydu.readthedocs.io/>`_ | `中文版 <http://pydu.readthedocs.io/zh/latest>`_.