codes submited by Mahmood Rehman works, even in 1.7.0.2.
change "app/code/core/Mage/Checkout/controllers/CartController.php"
in public function couponPostAction()
look for
if ($couponCode == $this->_getQuote()->getCouponCode()) {
$this->_getSession()->addSuccess(
$this->__('Coupon code "%s" was applied.', Mage::helper('core')->htmlEscape($couponCode)) . ' '.$description
);
}
change it to
if ($couponCode == $this->_getQuote()->getCouponCode()) {
$description = '';
try {
$rule = Mage::getModel('salesrule/rule')->getCollection()
->addFieldToFilter('code', 'YOURCOUPONCODE');
foreach ($rule as $value) {
$description = $value->getDescription();
}
} catch (Exception $e) {
Mage::logException($e);
}
$this->_getSession()->addSuccess(
$this->__('Coupon code "%s" was applied.', Mage::helper('core')->htmlEscape($couponCode)) . ' '.$description
);
of course this could be improved, but does the job.
Regards,