Update tidb-cloud-guide-sample-application-java.md

tidb-cloud/tidb-cloud-guide-sample-application-java.md

@@ -23,9 +23,9 @@ This document describes how to use TiDB and Java to build a simple CRUD applicat
 
 The following introduces how to start a TiDB cluster.
 
-**Use a TiDB Cloud Serverless Tier cluster**
+**Use a TiDB Serverless cluster**
 
-For detailed steps, see [Create a Serverless Tier cluster](/develop/dev-guide-build-cluster-in-cloud.md#step-1-create-a-serverless-tier-cluster).
+For detailed steps, see [Create a TiDB Serverless cluster](/develop/dev-guide-build-cluster-in-cloud.md##step-1-create-a-tidb-serverless-cluster).
 
 **Use a local cluster**
 
@@ -35,7 +35,7 @@ For detailed steps, see [Deploy a local test cluster](/quick-start-with-tidb.md#
 
 <CustomContent platform="tidb-cloud">
 
-See [Create a Serverless Tier cluster](/develop/dev-guide-build-cluster-in-cloud.md#step-1-create-a-serverless-tier-cluster).
+See [Create a TiDB Serverless cluster](/develop/dev-guide-build-cluster-in-cloud.md##step-1-create-a-tidb-serverless-cluster).
 
 </CustomContent>
 
@@ -1449,7 +1449,7 @@ When using JDBC, you need to connect to your cluster and run the statement in th
 
 <div label="Using Mybatis (Recommended)" value="mybatis">
 
-If you are using a TiDB Cloud Serverless Tier cluster, modify the `dataSource.url`, `dataSource.username`, `dataSource.password` in `mybatis-config.xml`.
+If you are using a TiDB Serverless cluster, modify the `dataSource.url`, `dataSource.username`, `dataSource.password` in `mybatis-config.xml`.
 
 ```xml
 <?xml version="1.0" encoding="UTF-8" ?>
@@ -1524,7 +1524,7 @@ In this case, you can modify the parameters in `dataSource` node as follows:
 
 <div label="Using Hibernate (Recommended)" value="hibernate">
 
-If you are using a TiDB Cloud Serverless Tier cluster, modify the `hibernate.connection.url`, `hibernate.connection.username`, `hibernate.connection.password` in `hibernate.cfg.xml`.
+If you are using a TiDB Serverless cluster, modify the `hibernate.connection.url`, `hibernate.connection.username`, `hibernate.connection.password` in `hibernate.cfg.xml`.
 
 ```xml
 <?xml version='1.0' encoding='utf-8'?>
@@ -1590,7 +1590,7 @@ In this case, you can modify the parameters as follows:
 
 <div label="Using JDBC" value="jdbc">
 
-If you are using a TiDB Cloud Serverless Tier cluster, modify the parameters of the host, port, user, and password in `JDBCExample.java`:
+If you are using a TiDB Serverless cluster, modify the parameters of the host, port, user, and password in `JDBCExample.java`:
 
 ```java
 mysqlDataSource.setServerName("localhost");