add missing @param in method comment

[bookstack] / resources / lang / sk / passwords.php

<?php

return [

    /*
    |--------------------------------------------------------------------------
    | Password Reminder Language Lines
    |--------------------------------------------------------------------------
    |
    | The following language lines are the default lines which match reasons
    | that are given by the password broker for a password update attempt
    | has failed, such as for an invalid token or invalid new password.
    |
    */

    'password' => 'Heslo musí obsahovať aspoň šesť znakov a musí byť rovnaké ako potvrdzujúce.',
    'user' => "Nenašli sme používateľa s takou emailovou adresou.",
    'token' => 'Tento token pre reset hesla je neplatný.',
    'sent' => 'Poslali sme Vám email s odkazom na reset hesla!',
    'reset' => 'Vaše heslo bolo resetované!',

];