Resolved Checkout-Payment-Wrong promo code cancelled issue

Author: chiragp-wagento

app/code/Magento/SalesRule/view/frontend/web/template/payment/discount.html

@@ -24,7 +24,7 @@
                     <div class="control">
                         <input class="input-text"
                                type="text"
-                               id="discount-code-applied"
+                               id="discount-code"
                                name="discount_code"
                                data-validate="{'required-entry':true}"
                                data-bind="value: couponCode, attr:{disabled:isApplied() , placeholder: $t('Enter discount code')} " />