Update README.md

Author: chtgupta

README.md

@@ -22,11 +22,11 @@ You can expect a fully functional QR scanning activity to launch in **a single l
 
 QRUtils provides separate modules for different functionalities. All the modules listed here are concerned with creating or reading QR codes. See individual instructions for each module to know what they do:
 
-## QRView
+#### QRView
 
 QRView is a custom Android View that facilitates generation of customized QR codes in as less as **3 lines of code**. It can also generate QR codes directly from XML attributes. Forget 300 lines of code and multiple classes to generate QR bitmaps. This library is all you need. Read more about implementation and usage of QRView [here](qrview/README.md).
 
-## QRActivity
+#### QRActivity
 
 QRActivity is a customizable, pre-built QR scanner activity which you can built with required parameters and launched in order to get the scanned result. Other features include flashlight toggle and file picker to read QR codes from image files. Read more about implementation and usage of QRActivity [here](aractivity/README.md).
 
@@ -50,8 +50,8 @@ dependencies {
 ## Usage
 To get started, see the individual instructions for each module:
 
-* [QRView](qrview/README.md)
-* [QRActivity](qractivity/README.md)
+* [QRView - to create QR codes](qrview/README.md)
+* [QRActivity - to read / scan QR codes](qractivity/README.md)
 
 ## Sample app