oc-sber-plugin/lang/en/lang.php

<?php return [
    'plugin' => [
        'name' => 'Sber for Offline.Mall',
        'description' => 'Adding Sber payment to offline.mall'
    ],
    'settings' => [
        'sber_checkout' => 'Sber',
        'sber_test_mode' => 'Test mode',
        'sber_test_mode_label' => 'Turned on test mode for sber gateway',
        'username' => 'Username',
        'username_label' => 'Sber api username: T****-api',
        'password' => 'Password',
        'password_label' => 'Sber api password',
    ],
    'messages' => [
        'order_number' => 'Order №',
    ]
];