diff --git a/docs/index.rst b/docs/index.rst
index 0218ad8..23d7a0c 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -9,9 +9,8 @@ pydu documentation
 About
 -----
 
-**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 for Python 2 and 3.
+It is collected from open source projects and created by contributors.
 
 It is with Python versions from **2.7 to 3.6**.