Update phpmoadmin_exec.rb

Changes:
Added required comment at the top of the file;
Changed Class name "Metasploit3" >> "Metasploit4";
Standard name/email format for public PoC author.

modules/exploits/multi/http/phpmoadmin_exec.rb

@@ -1,7 +1,12 @@
+##
+# This module requires Metasploit: http://metasploit.com/download
+# Current source: https://github.com/rapid7/metasploit-framework
+##
+
 require 'msf/core'
 
 
-class Metasploit3 < Msf::Exploit::Remote
+class Metasploit4 < Msf::Exploit::Remote
 
   Rank = ExcellentRanking
 
@@ -16,7 +21,7 @@ class Metasploit3 < Msf::Exploit::Remote
       },
       'Author'         =>
         [
-          'Pichaya Morimoto pichaya () ieee org', # Public PoC
+          'Pichaya Morimoto pichaya[at]ieee.org', # Public PoC
           'Ricardo Jorge Borges de Almeida <ricardojba1[at]gmail.com>', # Metasploit module
         ],
       'License'        => MSF_LICENSE,