Update README.md

Author: daniel-cues

README.md

@@ -59,7 +59,7 @@ On progress: Menu creation
 
 ### Starting the application
 
-For the moment, you will have to execute the jar file. If you have java properly configured in your Linux system, it should work just by double-clicking the jar file. Otherwise, you will have to launch it with your console. For that I recommend the following command: 
+For the moment, you will have to execute the jar file. If you have java properly configured in your system, it should work just by double-clicking the jar file. Otherwise, you will have to launch it with your console. For that I recommend the following command on Linux: 
 
 `nohup java -jar nmapGUI-0.4.1-snapshot.jar $`