Text at the end of the payment

-- HikaShop version -- : 2.4.0.
-- Joomla version -- : 3.4.1.

Hi, at the end of the payment i have this text :
Uw bestelling is voltooid.
U kan nu het bedrag van € 39,39 overschrijven na het ontvangen van de filters met factuur.
BE26 4134 5111 5129
Vergeet niet het bestel nummer ( B2F8 ) in te geven in de vermelding van de overschrijving zodat we dit kunnen koppelen aan uw bestelling.
Bedankt voor uw aankoop.

It means, thanks for your... you can pay the total of .... Don't forget the ...

I want to change this text, where can i find it ?

Hi,
Can you tell me where ei can find this plugin ? I did't find it in language file too ?
Thank for help

Alain

Sorry but intuit php file i don't find the text.
This is the php i found in that fils :
Where can i change the text ?
Thanks for help


<?php
/**
* @package HikaShop for Joomla!
* @version 2.4.0
* @author hikashop.com
* @copyright (C) 2010-2015 HIKARI SOFTWARE. All rights reserved.
* @license GNU/GPLv3 www.gnu.org/licenses/gpl-3.0.html
*/
defined('_JEXEC') or die('Restricted access');
?><div class="hikashop_check_end" id="hikashop_check_end">
<span class="hikashop_check_end_message" id="hikashop_check_end_message">
<?php
echo JText::_('ORDER_IS_COMPLETE').'<br/>'.
JText::sprintf('PLEASE_SEND_CHECK',$this->amount).'<br/>'.
$this->information.'<br/>'.
JText::sprintf('INCLUDE_ORDER_NUMBER_TO_CHECK',$this->order_number).'<br/>'.
JText::_('THANK_YOU_FOR_PURCHASE');?>
</span>
</div>
<?php
if(!empty($this->payment_params->return_url)){
$doc = JFactory::getDocument();
$doc->addScriptDeclaration("do_nothing( function() {window.location='".$this->payment_params->return_url."'});");
}