nshop/lang/ca/auth.php

<?php

return [

    /*
    |--------------------------------------------------------------------------
    | Authentication Language Lines
    |--------------------------------------------------------------------------
    |
    | The following language lines are used during authentication for various
    | messages that we need to display to the user. You are free to modify
    | these language lines according to your application's requirements.
    |
    */

    'failed'   => 'Aquestes credencials no coincideixen amb els nostres registres.',
    'password' => 'La contrasenya proporcionada es incorrecta.',
    'throttle' => 'Massa intents d\'inici de sessió. Si us plau, intenta-ho de nou en :seconds segons.',

];