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[fix] typo (#1270)
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mfordjody committed Jul 22, 2022
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Expand Up @@ -21,7 +21,7 @@ Multicast 注册中心不需要启动任何中心节点,只要广播地址一
```xml
<dubbo:registry protocol="multicast" address="224.5.6.7:1234" />
```
### 注意:
#### 注意:
为了减少广播量,Dubbo 缺省使用单播发送提供者地址信息给消费者。
如果一个机器上同时启了多个消费者进程,消费者需声明 `unicast=false`,否则只会有一个消费者能收到消息; 当服务者和消费者运行在同一台机器上,消费者同样需要声明`unicast=false`,否则消费者无法收到消息,导致No provider available for the service异常:

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