[RIP-9]modify punctuation

docs/en/Deployment.md

-# Installation Guides
+# Deployment Architectures and Setup Steps
+
+## Cluster Setup
 
 ### 1 Single Master mode
 
-This is the simplest but also the riskiest mode, that makes the entire service unavailable once the broker restarts or goes down. Production environments are not recommended, but can be used for local testing and development. Here are the steps to build.
+This is the simplest, but also the riskiest mode, that makes the entire service unavailable once the broker restarts or goes down. Production environments are not recommended, but can be used for local testing and development. Here are the steps to build.
 
 **1）Start NameServer**
 
@@ -67,7 +69,7 @@ $ nohup sh mqbroker -n 192.168.1.1:9876 -c $ROCKETMQ_HOME/conf/2m-noslave/broker
 ...
 ```
 
-The boot command shown above is used in the case of a single NameServer. For clusters of multiple NameServer, the address list after the -n argument in the broker boot command is separated by semicolons, for example, 192.168.1.1: 9876;192.161.2: 9876.
+The boot command shown above is used in the case of a single NameServer.For clusters of multiple NameServer, the address list after the -n argument in the broker boot command is separated by semicolons, for example, 192.168.1.1: 9876;192.161.2: 9876.
 
 ### 3 Multiple Master And Multiple Slave Mode-Asynchronous replication