Google Address : force language of the Google drop-down list

add_filter('woogoogad_force_google_dropdown_language', 'woogoogad_force_google_dropdown_language');
function woogoogad_force_google_dropdown_language()
{
    //replace 'iw' by the language code you want.
    //list of the supported language codes is here :  https://developers.google.com/maps/faq#languagesupport
    return 'iw';
}