Update comments and description

Author: wchen-r7

modules/exploits/windows/browser/ms14_064_ole_code_execution.rb

@@ -1,4 +1,4 @@
-##
+/ms14_064_ole_code_execution.rb##
 # This module requires Metasploit: http://metasploit.com/download
 # Current source: https://github.com/rapid7/metasploit-framework
 ##
@@ -23,9 +23,7 @@ def initialize(info={})
         Windows 10, and there is no patch for Windows XP or older.
 
         Windows XP by defaults supports VBS, therefore it is used as the attack vector. On other
-        Windows systems, the exploit will try using Powershell instead. If Protected Mode is
-        enabled, the user has to manually allow powershell.exe to execute in order to be
-        compromised.
+        newer Windows systems, the exploit will try using Powershell instead.
       },
       'License'        => MSF_LICENSE,
       'Author'         =>
@@ -327,8 +325,8 @@ def powershell_vector(prep)
     end
 
     # Powershell was the first technique demonstrated publicly.
-    # On some Windows setups such as Windows 7 + IE 8, this works quite well.
-    # But you will get a prompt for IE9 or newer.
+    # On some Windows setups such as Windows 7 without a service pack, this works quite well.
+    # But other Windows setups you will get a prompt.
     payl = cmd_psh_payload(payload.encoded,"x86",{ :remove_comspec => true })
     payl.slice! "powershell.exe "