This is an exported RMS language for a scripting program called NotePad++. If you Install NotePad++ you can also add this language file which includes all the keywords and language information for RMS.
Install instruction are included with the RMS Language File.
1. Unzip in a folder you will remember
2. Open Notepad++
3. View --> User Defined Dialogue
4. On the new dialogue that pops up Click Import and find the location where you unzipped the language file called AOK Script.
You may need to close and open Notepad++ after importing, to be able to select the user defined language. It should appear under the Language menu item.
Notepad++ can be found at http://notepad-plus-plus.org/