Minor cleanup

lib/msf/core/exploit/winrm.rb

@@ -178,7 +178,7 @@ module Exploit::Remote::WinRM
 		rxml = REXML::Document.new(xml).root
 		rxml.elements.to_a("//rsp:Stream").each do |node|
 			next if node.text.nil?
-			streams[node.attributes['Name']] << Rex::Text.base64_decode(node.text)
+			streams[node.attributes['Name']] << Rex::Text.decode_base64(node.text)
 		end
 		return streams
 	end

modules/auxiliary/scanner/winrm/winrm_login.rb

@@ -30,7 +30,7 @@ class Metasploit3 < Msf::Auxiliary
 				works only if the remote end allows Negotiate(NTLM) authentication.
 				Kerberos is not currently supported.  Please note: in order to use this
 				module without SSL, the 'AllowUnencrypted' winrm option must be set. 
-				Otherwise adjsut the port and set the SSL options in the module as appropriate.
+				Otherwise adjust the port and set the SSL options in the module as appropriate.
 			},
 			'Author'         => [ 'thelightcosine' ],
 			'References'     =>

modules/exploits/windows/winrm/winrm_powershell.rb

@@ -23,7 +23,7 @@ class Metasploit3 < Msf::Exploit::Remote
 		super(update_info(info,
 			'Name'           => 'WinRM Powershell Remote Code Execution',
 			'Description'    => %q{
-					This module uses  valid redentials to login to the WinRM service
+					This module uses  valid credentials to login to the WinRM service
 					and execute a payload as a powershell script. It then attempts to
 					automigrate before the WinRS shell dies.