Jobhunt - Job Submit Form Fields Label Change

functions.php

if ( ! function_exists( 'jh_child_add_custom_job_form_fields_change_qualification' ) ) {
    function jh_child_add_custom_job_form_fields_change_qualification( $fields ) {
        if ( get_option('job_manager_enable_qualification') ) {
            $fields['job']['job_listing_qualification']['label'] = esc_html__( 'Certification', 'jobhunt' );
            $fields['job']['job_listing_qualification']['placeholder'] = 'Choose a certification…';
        }

        return $fields;
    }
}
add_filter( 'submit_job_form_fields', 'jh_child_add_custom_job_form_fields_change_qualification', 20 );