Update description

Author: jvazquez-r7

modules/exploits/multi/browser/adobe_flash_opaque_background_uaf.rb

@@ -17,11 +17,11 @@ def initialize(info={})
         This module exploits an use after free on Adobe Flash Player. The vulnerability,
         discovered by Hacking Team and made public on its July 2015 data leak, was
         described as an Use After Free while handling the opaqueBackground property
-        7 setter of the flash.display.DisplayObject class. This module has been tested
-        successfully on:
+        7 setter of the flash.display.DisplayObject class. This module is an early release
+        tested on:
 
         Windows 7 SP1 (32-bit), IE11 and Adobe Flash 18.0.0.203,
-        Windows 7 SP1 (32-bit), Firefox 38.0.5 and Adobe Flash 18.0.0.194,
+        Windows 7 SP1 (32-bit), Firefox 38.0.5 and Adobe Flash 18.0.0.194
       },
       'License'             => MSF_LICENSE,
       'Author'              =>