add_filter( 'gform_stripe_charge_description', 'change_stripe_description', 10, 5 );
function change_stripe_description($description, $strings, $entry, $submission_data, $feed ) {
$name = '';
if ($feed['form_id'] == 6) {
$eID = $entry['id'];
$name = $entry["1.3"].' '.$entry["1.6"]; 
$description = 'Second Payment ('.$name.' - '.$eID.')';
}
}