Update description

Author: OJ

modules/exploits/windows/local/ms15_051_client_copy_image.rb

@@ -21,8 +21,8 @@ def initialize(info={})
       'Name'            => 'Windows ClientCopyImage Win32k Exploit',
       'Description'     => %q{
         This module exploits improper object handling in the win32k.sys kernel mode driver.
-        This module has been tested on vulnerable builds of Windows 7 x64 and x86. The
-        exploit should also work on earlier builds of windows.
+        This module has been tested on vulnerable builds of Windows 7 x64 and x86, and
+        Windows 2008 R2 SP1 x64. The exploit should also work on earlier builds of windows.
       },
       'License'         => MSF_LICENSE,
       'Author'          => [
@@ -44,8 +44,7 @@ def initialize(info={})
           'Space'       => 4096,
           'DisableNops' => true
         },
-      'References'      =>
-        [
+      'References'      => [
           ['CVE', '2015-1701'],
           ['MSB', 'MS15-051'],
           ['URL', 'https://www.fireeye.com/blog/threat-research/2015/04/probable_apt28_useo.html'],