Hello, if you mean to comments widows of wordpress of a post, Only I could with a plugin, the of the plugin is WP Editor Comments Plus, also permit edit comments for users.
Hola, ya hice los cambios que marcan aqui, ¿En donde activo que sea en español?
Please read docs.
Use this: <?php ap_ask_btn(); ?>
Hello, you can make this with CSS into the stylesheet of plugin.