Update README.md

Author: yannickl

README.md

@@ -7,7 +7,7 @@
   <a href="http://cocoadocs.org/docsets/QRCodeReader.swift/"><img alt="Version" src="https://cocoapod-badges.herokuapp.com/v/QRCodeReader.swift/badge.svg"/></a>
 </p>
 
-**QRCodeReader.swift** was a simple code reader (initially only QRCode) for iOS in Swift. It is based on the `AVFoundation` framework from Apple in order to replace ZXing or ZBar for iOS 8.0 and over. It can decodes these [format types](https://developer.apple.com/library/ios/documentation/AVFoundation/Reference/AVMetadataMachineReadableCodeObject_Class/index.html#//apple_ref/doc/constant_group/Machine_Readable_Object_Types).
+**QRCodeReader.swift** is a simple code reader (initially only QRCode) for iOS in Swift. It is based on the `AVFoundation` framework from Apple in order to replace ZXing or ZBar for iOS 8.0 and over. It can decodes these [format types](https://developer.apple.com/library/ios/documentation/AVFoundation/Reference/AVMetadataMachineReadableCodeObject_Class/index.html#//apple_ref/doc/constant_group/Machine_Readable_Object_Types).
 
 It provides a default view controller to display the camera view with the scan area overlay and it also provides a button to switch between the front and the back cameras.