Update Plugins.md

Plugins.md

@@ -63,7 +63,7 @@ Note: Note: args[0] is the class name
 ## Script plugins ##
  
  
-If a given *Task* is implemented with a scripting language, the script must consider the following input parameters:
+If a given *Task* is implemented with a scripting language (*Perl*, *Python*, *Shell*), the script must consider the following input parameters:
 ```
-[BASE_PATH] [AOI] [PROCESSOR] [FileType 
+[BASE_PATH] [AOI] [PROCESSOR] [Parameter_1] [Parameter_N] ... [$File*]
 ```