nit

Author: xx789633

website/docs/quickstart/flink.md

@@ -33,7 +33,7 @@ mkdir fluss-quickstart-flink
 cd fluss-quickstart-flink
 ```
 
-2. Create a Dockerfile named fluss.Dockerfile as follows. You can change the Flink to your desired version. Please make sure to download the compatible [fluss-flink connector jar](/downloads), [flink-connector-faker](https://github.com/knaufk/flink-faker/releases) in the following Dockerfile. 
+2. Create a Dockerfile named `fluss.Dockerfile` as follows. You can adjust the Flink version as needed. Please make sure to download the compatible versions of [fluss-flink connector jar](/downloads), [flink-connector-faker](https://github.com/knaufk/flink-faker/releases) in the Dockerfile. 
 
 ```yaml
 FROM flink:1.20.2-scala_2.12
@@ -115,7 +115,7 @@ services:
 
 The Docker Compose environment consists of the following containers:
 - **Fluss Cluster:** a Fluss `CoordinatorServer`, a Fluss `TabletServer` and a `ZooKeeper` server.
-- **Flink Cluster**: a Flink `JobManager` and a Flink `TaskManager` container to execute queries.
+- **Flink Cluster**: a Flink `JobManager`, a Flink `TaskManager`, and a Flink SQL client container to execute queries.
 
 3. To start all containers, run:
 ```shell
@@ -165,7 +165,9 @@ CREATE TEMPORARY TABLE source_order (
   'fields.order_priority.expression' = '#{regexify ''(low|medium|high){1}''}',
   'fields.clerk.expression' = '#{regexify ''(Clerk1|Clerk2|Clerk3|Clerk4){1}''}'
 );
+```
 
+```sql title="Flink SQL"
 CREATE TEMPORARY TABLE source_customer (
     `cust_key` INT,
     `name` STRING,
@@ -184,7 +186,9 @@ CREATE TEMPORARY TABLE source_customer (
   'fields.acctbal.expression' = '#{number.randomDouble ''3'',''1'',''1000''}',
   'fields.mktsegment.expression' = '#{regexify ''(AUTOMOBILE|BUILDING|FURNITURE|MACHINERY|HOUSEHOLD){1}''}'
 );
+```
 
+```sql title="Flink SQL"
 CREATE TEMPORARY TABLE `source_nation` (
   `nation_key` INT NOT NULL,
   `name`       STRING,