Updated textmessage

Block/Adminhtml/Order/Creditmemo/Create/Items.php

@@ -29,7 +29,7 @@ protected function _prepareLayout()
             ['data' => [
                 'label' => __('Refund Offline'),
                 'class' => 'save submit-button primary',
-                'onclick' => 'confrimBox(\''. __('Offline refund').'\', \''. __('This will create an offline refund. To create an online refund, open an invoice and create credit memo for it. Do you want to continue?').'\', \''.$alias.'\')'
+                'onclick' => 'confrimBox(\''. __('Offline refund').'\', \''. __('Continue to refund offline? If you also want to refund the order at PAY., you should click the Refund button.').'\', \''.$alias.'\')'
             ]]
         );        
         $this->setChild('submit_offline', $block);