diff --git a/README.md b/README.md
index a2370a0..b8bb0c1 100755
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 <h1 align="center">IGRPhotoTweaks</h1>
 
-IGRPhotoTweaks is an interface to crop photos, based on PhotoTweaks. It can let user drag, rotate, scale the image, and crop it. You will find it mimics the interaction of Photos.app on iOS 9. :]
+IGRPhotoTweaks is a swift 3.0 library allow to expand an interface to crop photos, based on PhotoTweaks. It can let user drag, rotate, scale the image, and crop it. You will find it mimics the interaction of Photos.app on iOS 9. :]
 
 [![Build Status](https://travis-ci.org/IGRSoft/IGRPhotoTweaks.svg)](https://travis-ci.org/IGRSoft/IGRPhotoTweaks)
 [![Pod Version](http://img.shields.io/cocoapods/v/IGRPhotoTweaks.svg?style=flat)](http://cocoapods.org/?q=IGRPhotoTweaks)