More explicit title, grammar check on description

modules/exploits/multi/http/rails_secret_deserialization.rb

@@ -100,13 +100,13 @@ class Metasploit3 < Msf::Exploit::Remote
 
 	def initialize(info = {})
 		super(update_info(info,
-			'Name'           => 'Ruby on Rails Session Cookie Remote Code Execution',
+			'Name'           => 'Ruby on Rails Known Secret Session Cookie Remote Code Execution',
 			'Description'    => %q{
 					This module implements Remote Command Execution on Ruby on Rails applications.
 					Prerequisite is knowledge of the "secret_token" (Rails 2/3) or "secret_key_base"
 					(Rails 4). The values for those can be usually found in the file
 					"RAILS_ROOT/config/initializers/secret_token.rb". The module achieves RCE by
-					deserialization of some crafted Ruby Object
+					deserialization of a crafted Ruby Object.
 			},
 			'Author'         =>
 				[