Changed Rt Mse Btn to RMB.

src/docs/asciidoc/jme3/setting_up_netbeans_and_jme3.adoc

@@ -50,7 +50,7 @@ The new project appears in the Projects window.
 
 Your project depends on the jMonkeyEngine libraries and needs to know where they are. We will create a global library so you can use it for other projects without having to re-configure everything. You only do this one time.
 
-.  In the Projects window of the HelloJME3 project, btn:[Right Mse Btn] click the project's `Libraries` node and choose `Add Library`.
+.  In the Projects window of the HelloJME3 project, btn:[RMB] click the project's `Libraries` node and choose `Add Library`.
 .  In the `Add Library` dialog, click the btn:[Create] button.
 .  For the `Library Name` enter "`jME3.1-stable`".
 .  For the `Library Type` select `Class Libraries`.
@@ -71,7 +71,7 @@ The necessary libraries are now on the classpath and should appear in the Librar
 ====
 If you configured your library with sources and javadocs, open a class of your HelloJME3 project, place the caret into a jme3 class, and press kbd:[Ctrl] + kbd:[Space] to see the javadoc popup, as well as code-completion.
 
-To open the source file editor, btn:[Rignt Mse Btn] click on any jME3 class or method, then select `menu:Navigate[Go To Source]`. 
+To open the source file editor, btn:[RMB] click on any jME3 class or method, then select `menu:Navigate[Go To Source]`. 
 ====
 
 == Build & Run Tips in NetBeans
@@ -84,8 +84,8 @@ How to build and run in NetBeans:
 
 Tips for configuring the main class in NetBeans:
 
-*  btn:[Right Mse Btn] select the HelloJME3 project and choose "`Set as main project`". Now you can use the toolbar buttons (clean&build, run, debug, etc) to control this project.
-*  btn:[Right Mse Btn] select the HelloJME3 project and choose `Properties`. Go to the `Run` section. 
+*  btn:[RMB] select the HelloJME3 project and choose "`Set as main project`". Now you can use the toolbar buttons (clean&build, run, debug, etc) to control this project.
+*  btn:[RMB] select the HelloJME3 project and choose `Properties`. Go to the `Run` section. 
 **  Under Main Class, specify the class that will be executed when you run the whole project. For now, enter `hellojme3.HelloJME3`.