diff --git a/hetu-docs/en/installation/deployment-ha.md b/hetu-docs/en/installation/deployment-ha.md
index 26bc03eca..dd6248d78 100644
--- a/hetu-docs/en/installation/deployment-ha.md
+++ b/hetu-docs/en/installation/deployment-ha.md
@@ -25,7 +25,7 @@ The above properties are described below:
 - `hetu.multiple-coordinator.enabled`: Enable multiple coordinators.
 - `hetu.embedded-state-store.enabled`: Enable coordinators to start embedded state store. 
 
-Note: It is suggested to enable embedded state store on all coordinators(or at least 3) to guarantee the high availability of service when node/network is down.
+Note: It is suggested to enable embedded state store on all coordinators (or at least 3) to guarantee the high availability of service when node/network is down.
 
 ###Configuring State Store
 Please refer to the section [State Store](../admin/state-store.md) to configure state store.
diff --git a/hetu-docs/en/sql/cache-table.md b/hetu-docs/en/sql/cache-table.md
index d39c96fc6..ec1120db1 100644
--- a/hetu-docs/en/sql/cache-table.md
+++ b/hetu-docs/en/sql/cache-table.md
@@ -38,7 +38,7 @@ Cache data with complex predicate string:
 Limitations
 -----------
 
-- Only Hive connector(ORC Format) support this functionality at this time. See connector documentation for more details.
+- Only Hive connector (ORC Format) support this functionality at this time. See connector documentation for more details.
 - Does not support `LIKE` in `WHERE` clause.
 - Does not support 'OR' operator in complex predicate.