修改订单文案

alien-store/src/main/java/shop/alien/store/service/LifeUserOrderService.java

@@ -1132,7 +1132,7 @@ public class LifeUserOrderService extends ServiceImpl<LifeUserOrderMapper, LifeU
         if (0 != buyLimit) {
             if (buyCount + count > buyLimit) {
                 returnMap.put("success", false);
-                returnMap.put("reason", "购买数量大于限购数量");
+                returnMap.put("reason", "已达限购上限");
                 return returnMap;
             }
         }