Update description

Author: wchen-r7

modules/exploits/multi/browser/adobe_flash_net_connection_confusion.rb

@@ -21,7 +21,8 @@ def initialize(info={})
         vectors, and finally accomplish remote code execution. This module has been tested
         successfully on:
         * Windows 7 SP1 (32-bit) with IE 8, IE11 and Adobe Flash 16.0.0.305
-        * Linux Mint "Rebecca" (32 bits) with Firefox 33.0 and Adobe Flash 11.2.202.404
+        * Linux Mint "Rebecca" (32 bits), and Ubuntu 14.04.2 LTS with Firefox 33.0 and
+          Adobe Flash 11.2.202.404.
       },
       'License'             => MSF_LICENSE,
       'Author'              =>