update

README.md

@@ -1,18 +1,10 @@
+# Java Multithreading
+This repository contains all the codes required for the ultimate John Purcell's [Java-MultiThreading](https://caveofprogramming.teachable.com/p/java-multithreading) course. 
 
-#Java Multithreading
-This repository will contain all the codes for the ultimate Java multithreading course by John Purcell
+We recommend the codes for those interested in understanding the multithreading. The code is written in Java and the topics are numbered by following the lecture content.
 
-See the [Video Tutorials](https://www.udemy.com/java-multithreading/)
-for more information.
-
-##Contributors
-[Z.B. Celik] (http://www.linkedin.com/in/berkaycelik)  
-[@IOAyman] (https://twitter.com/IOAyman)
-
-
-##Java Multithreading Topics:
-Codes with minor comments are from http://www.caveofprogramming.com/youtube/  also freely available at https://www.udemy.com/java-multithreading/?couponCode=FREE
 
+## Java Multithreading Topics:
 
 - 1- Java Multithreading: Starting Threads
 - 2- Java Multithreading: Volatile – Basic Thread Communication
@@ -28,3 +20,9 @@ Codes with minor comments are from http://www.caveofprogramming.com/youtube/  al
 - 12- Java Multithreading: Semaphores
 - 13- Java Multithreading: Callable and Future
 - 14- Java Multithreading: Interrupting Threads
+
+
+## Contributors
+[Z. Berkay Celik](https://twitter.com/ZBerkayCelik)
+
+[@IOAyman](https://twitter.com/IOAyman)