diff --git a/configs/milvus.yaml b/configs/milvus.yaml
index b33181196ade6..e37050388d34a 100644
--- a/configs/milvus.yaml
+++ b/configs/milvus.yaml
@@ -63,7 +63,7 @@ etcd:
     password:  # password for etcd authentication
 
 metastore:
-  type: etcd # Default value: etcd, Valid values: [etcd, tikv]  
+  type: etcd # Default value: etcd, Valid values: [etcd, tikv]
   snapshot:
     ttl: 86400 # snapshot ttl in seconds
     reserveTime: 3600 # snapshot reserve time in seconds
diff --git a/pkg/util/paramtable/service_param.go b/pkg/util/paramtable/service_param.go
index e5f6c6108cb81..0a6091a8c87a6 100644
--- a/pkg/util/paramtable/service_param.go
+++ b/pkg/util/paramtable/service_param.go
@@ -465,7 +465,7 @@ func (p *MetaStoreConfig) Init(base *BaseTable) {
 		Key:          "metastore.type",
 		Version:      "2.2.0",
 		DefaultValue: util.MetaStoreTypeEtcd,
-		Doc:          `Default value: etcd, Valid values: [etcd, tikv] `,
+		Doc:          `Default value: etcd, Valid values: [etcd, tikv]`,
 		Export:       true,
 	}
 	p.MetaStoreType.Init(base.mgr)