tml_admin_setting_callback_slugs_section()

function tml_admin_setting_callback_slugs_section() {
    ?>

<p><?php esc_html_e( 'The slugs defined here will be used to generate the URL to the corresponding action. You can see this URL below the slug field. If you would like to use pages for these actions, simply make sure the slug for the action below matches the slug of the page you would like to use for that action.', 'theme-my-login' ); ?></p>

    <?php
}

View src/admin/settings.php, line 281 on GitHub