Problema su wordpress temos vertimu

Sveiki taigi iskilo problema verciant wordpress tema i lietuviu kalba.Issiverciau .po faila,ir susikompiliavus gavau .mo faila ,tada pakeiciau koda per functions.php ..... en_US.mo i lt_LT.mo ,bet vistiek nepasikeicia zodziai kurie turetu but issversti

wp-config nurodyk lt kalba

wp-config.php reikia prie define('WPLANG' parašyti lt_LT

/**
* WordPress Localized Language, defaults to English.
*
* Change this to localize WordPress. A corresponding MO file for the chosen
* language must be installed to wp-content/languages. For example, install
* de_DE.mo to wp-content/languages and set WPLANG to 'de_DE' to enable German
* language support.
*/
define('WPLANG', 'lt_LT');