hi. can i make translatable sign up for my users? wordpress.com have this example: en.wordpress.com/signup fa.wordpress.com/signup
i foud these code at wp-signup.php
// Make the signup type translatable.
$i18n_signup['all'] = _x('all', 'Multisite active signup type');
$i18n_signup['none'] = _x('none', 'Multisite active signup type');
$i18n_signup['blog'] = _x('blog', 'Multisite active signup type');
$i18n_signup['user'] = _x('user', 'Multisite active signup type');
but i dont know what i can do with these codes. can i make translatable my sign up for all languages (at /wpcontent/languages) ?