nexusphp/resources/lang/en/message.php

<?php

return [

    'index' => [
        'page_title' => 'Message list',
    ],
    'show' => [
        'page_title' => 'Message detail',
    ],
    'field_value_change_message_body' => ':field is changed from :old to :new by :operator. Reason：:reason.',
    'field_value_change_message_subject' => ':field changed',
];