Update RedisServiceImpl.java

mall-common/src/main/java/com/macro/mall/common/service/impl/RedisServiceImpl.java

@@ -10,7 +10,7 @@ import java.util.Set;
 import java.util.concurrent.TimeUnit;
 
 /**
- * redis操作实现类
+ * Redis操作实现类
  * Created by macro on 2020/3/3.
  */
 public class RedisServiceImpl implements RedisService {