title: Where I must put .po/.mo wordpress languages file?
body: <p>I download a wordpress theme that have a language folder with .po and .mo files, I translate these files with POEdit and replace with originals. but any words in theme didn't translate.</p>
  
  <p>I think I must put files in another place, In theme help I didn't find any useful answer.</p>
  
  <p>please help me.</p>
  
  <p>my files: fa_IR.mo and fa_IR.po
  in my wp-config: <code>define('WPLANG', 'fa_IR');</code></p>
  
  <p>I step by step follow <a href="http://codex.wordpress.org/Installing_WordPress_in_Your_Language" rel="nofollow">Wordpress Codex</a> but it don't change and don't shown my translation.</p>