- $res = mail($email,"Your password has changed at {$a->config['sitename']}",$email_tpl,
- 'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] . "\n"
+ $subject = sprintf( t('Your password has been changed at %s'), $a->config['sitename']);
+
+ $res = mail($email, email_header_encode( $subject, 'UTF-8'), $email_tpl,
+ 'From: ' . 'Administrator' . '@' . $_SERVER['SERVER_NAME'] . "\n"