[Improvement] CouponCell: optimize text (#1499)

packages/locale/lang/en-US.js

@@ -34,7 +34,6 @@ export default {
   vanCouponCell: {
     title: 'Coupon',
     tips: 'Select coupon',
-    reduce: 'Reduce',
     count: count => `You have ${count} offers`
   },
   vanCouponList: {

packages/locale/lang/zh-CN.js

@@ -30,9 +30,8 @@ export default {
     label: '合计：'
   },
   vanCouponCell: {
-    title: '优惠券码',
+    title: '优惠券',
     tips: '使用优惠',
-    reduce: '省',
     count: count => `您有 ${count} 个可用优惠`
   },
   vanCouponList: {

packages/locale/lang/zh-HK.js

@@ -32,9 +32,8 @@ export default {
     label: '合計：'
   },
   vanCouponCell: {
-    title: '優惠券碼',
+    title: '優惠券',
     tips: '使用優惠',
-    reduce: '省',
     count: count => `您有 ${count} 個可用優惠`
   },
   vanCouponList: {