Update README.md

Author: michaeltee

README.md

@@ -5,7 +5,7 @@ This repository provides simple examples demonstrating usage of the CyberSource
 ## Usage
 
 1. Clone or download this repository.
-2. Update webapp/WEB-INF/credentials.properties with your [CyberSource CAS/Sandbox credentials](https://ebc2test.cybersource.com). 
+2. Update webapp/WEB-INF/credentials.properties with your [CyberSource sandbox credentials](https://ebc2test.cybersource.com). 
 3. Run ```mvn package``` in the sample you want to try (jsp-microform or jsp-flexjs).
 4. Copy the output WAR file to your web server directory.