修改一网通支付描述

helper/pay_helper.php

@@ -39,7 +39,7 @@ class pay_helper
         $types = [];
         $types[] = array("payment" => "wxpay","desc" => "");
         $types[] = array("payment" => "alipay","desc" => "");
-        $types[] = array("payment" => "cmbpay","desc" => "新用户首单最高减99");
+        $types[] = array("payment" => "cmbpay","desc" => "首付最高减99");
         return $types;
     }