(Optional) The program arguments that can be used to configure the application when started
The <arg> element specifies the program arguments that can be used to configure the application when started. The order of the elements is important because they’re presented in the application's command-line in the order that they appear in the application descriptor file.
The value is not supported for Adobe AIR applications.
A PCDATA value representing arguments for your application. For example, you can code your application to interpret the -d option to put the application in debug mode.