diff --git a/spring-cloud-alibaba-starters/spring-cloud-starter-xds-adapter/src/main/java/com/alibaba/cloud/governance/istio/protocol/impl/CdsProtocol.java b/spring-cloud-alibaba-starters/spring-cloud-starter-xds-adapter/src/main/java/com/alibaba/cloud/governance/istio/protocol/impl/CdsProtocol.java
index 21fcb890f..55ec8f026 100644
--- a/spring-cloud-alibaba-starters/spring-cloud-starter-xds-adapter/src/main/java/com/alibaba/cloud/governance/istio/protocol/impl/CdsProtocol.java
+++ b/spring-cloud-alibaba-starters/spring-cloud-starter-xds-adapter/src/main/java/com/alibaba/cloud/governance/istio/protocol/impl/CdsProtocol.java
@@ -29,7 +29,7 @@ import com.alibaba.cloud.governance.istio.protocol.AbstractXdsProtocol;
 import io.envoyproxy.envoy.config.cluster.v3.Cluster;
 import io.envoyproxy.envoy.service.discovery.v3.DiscoveryResponse;
 
-/* CdsProtocol contains infomation about service.
+/** CdsProtocol contains information about service.
  * @author musi
  * @author <a href="liuziming@buaa.edu.cn"></a>
  * @since 2.2.10-RC1