diff --git a/docs/en/Deployment.md b/docs/en/Deployment.md
index 5d74c163d5194d57c748f30d49c3eb9d273234b3..cc4ea564b7b53d0357ffddc14a432cf3c2623c7c 100644
--- a/docs/en/Deployment.md
+++ b/docs/en/Deployment.md
@@ -4,7 +4,7 @@
 
 ### 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**