View file resources/lang/en/guestbook.php

<?php

return [
    'answer'                   => 'Answer',
    'title_edit'               => 'Editing message',
    'title_reply'              => 'Reply message',
    'confirm_delete'           => 'Are you sure you want to delete all messages?',
    'total_messages'           => 'Total messages',
    'without_links'            => 'The message text must not contain links!',
    'answer_success_added'     => 'Answer successfully added!',
    'messages_success_cleared' => 'Messages cleared successfully!',
    'require_publish'          => 'Require publish',
    'not_publish'              => 'Not publish',
];