mex_api/resources/lang/en/config_descriptions.php

<?php

/**
 * English strings for admin game config descriptions (ConfigController).
 */
return [
    'room' => [
        'primary' => 'Primary field',
        'mid' => 'Intermediate field',
        'high' => 'Advanced field',
        'trial' => 'Trial field',
        'super' => 'Super field',
    ],
    'jackpot_pool' => ':room jackpot pool :pool',
    'jackpot_pool_single' => ':room jackpot pool',
    'jackpot_base' => ':room jackpot trigger line :pool',
    'jackpot_base_single' => ':room jackpot trigger line',
    'jackpot_rate' => ':room jackpot tax ratio :pool',
    'jackpot_rate_single' => ':room jackpot tax ratio',
    'free_win_max' => ':room max win below recharge control line',
    'recharge_control' => ':room recharge control line',
    'recharge_max_percent' => ':room recharge cap ratio above control line',
];