Update SmsCouponProductRelationDao.java

mall-admin/src/main/java/com/macro/mall/dao/SmsCouponProductRelationDao.java

@@ -6,7 +6,7 @@ import org.apache.ibatis.annotations.Param;
 import java.util.List;
 
 /**
- * 优惠券和产品关系自定义Dao
+ * 自定义优惠券和商品关系关系Dao
  * Created by macro on 2018/8/28.
  */
 public interface SmsCouponProductRelationDao {