Update README.md

README.md

@@ -7,7 +7,7 @@ Key course sites:
 References and Resources:
 * [GitLab Flavored Markdown (GFM)](https://docs.gitlab.com/ee/user/markdown.html)
 * [Java SE JDK 8 download](http://www.oracle.com/technetwork/java/javase/downloads/index.html) (not JDK 9)
-* [Netbeans](http://www.netbeans.org) and [Using Git Support in NetBeans IDE](https://netbeans.org/kb/docs/ide/git.html)
+* [Netbeans 8](http://www.netbeans.org) and [Using Git Support in NetBeans IDE](https://netbeans.org/kb/docs/ide/git.html)
 ** [Video of Cloning a Git Repository Using NetBeans IDE](https://netbeans.org/kb/docs/ide/git_nb_ssh_screencast.html)
 * [Open-DIS Repository](https://github.com/open-dis) and [Distributed Interactive Simulation: The Missing Handbook](https://github.com/open-dis/DISTutorial/blob/master/README.md)
 * [Savage Developers Guide](https://savage.nps.edu/Savage/developers.html) resources for [DIS](https://savage.nps.edu/Savage/developers.html#DIS)