fix

src/config/docs.md

@@ -6,9 +6,10 @@ This page is automatically generated by `./risedev generate-example-config`
 
 | Config | Description | Default |
 |--------|-------------|---------|
-| distributed_query_limit |  |  |
+| distributed_query_limit |  This is the max number of queries per sql session. |  |
 | enable_barrier_read |  | false |
 | frontend_compute_runtime_worker_threads |  frontend compute runtime worker threads | 4 |
+| max_batch_queries_per_frontend_node |  This is the max number of batch queries per frontend node. |  |
 | statement_timeout_in_sec |  Timeout for a batch query in seconds. | 3600 |
 | worker_threads_num |  The thread number of the batch task runtime in the compute node. The default value is  decided by `tokio`. |  |