Update README.md

Author: cthacker-udel

README.md

@@ -10,7 +10,7 @@
 
 * The Interfaces corresponding to section in the Web API Reference are located in the Model folder located here : [Model](https://github.com/cthacker-udel/Java-Spotify-API/tree/master/src/main/java/Model)
 
-* All requests are made via Retrofit interface and tested for functionality, if any functions do not function properly, please raise an issue! Raise an issue [here](https://github.com/cthacker-udel/Java-Spotify-API/issues)
+* Majority of requests are made via Retrofit interface, only 1 request is made via Selenium, and that is generating the access tokens! The tests listed under [this](https://github.com/cthacker-udel/Java-Spotify-API/tree/master/src/test/java) folder have been tested for functionality, if any functions do not function properly, please raise an issue! Raise an issue [here](https://github.com/cthacker-udel/Java-Spotify-API/issues)
 
 **All additions and recommendations are welcome!**