[RIP-9] Changed'.For clusters of multiple NameServer' . For clusters of multiple NameServer

docs/en/Deployment.md

@@ -156,4 +156,4 @@ $ nohup sh mqbroker -n 192.168.1.1:9876 -c $ROCKETMQ_HOME/conf/2m-2s-sync/broker
 $ nohup sh mqbroker -n 192.168.1.1:9876 -c $ROCKETMQ_HOME/conf/2m-2s-sync/broker-b-s.properties &
 ```
 
-The above Master and Slave are paired by specifying the same config named "brokerName", the "brokerId" of the master node must be 0, and the "brokerId" of the slave node must be greater than 0.
+The above Master and Slave are paired by specifying the same config named "brokerName", the "brokerId" of the master node must be 0, and the "brokerId" of the slave node must be greater than 0.
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