translate two PRs for DDL jobs intro and TiUP component description (#…

…16445)

information-schema/information-schema-ddl-jobs.md

@@ -5,7 +5,7 @@ summary: Learn the `DDL_JOBS` information_schema table.
 
 # DDL_JOBS
 
-The `DDL_JOBS` table provides an `INFORMATION_SCHEMA` interface to the [`ADMIN SHOW DDL JOBS`](/sql-statements/sql-statement-admin-show-ddl.md) command. It provides both the current status and a short history of DDL operations across the TiDB cluster.
+The `DDL_JOBS` table provides an `INFORMATION_SCHEMA` interface to the [`ADMIN SHOW DDL JOBS`](/sql-statements/sql-statement-admin-show-ddl.md) command. It provides information about DDL operations in the TiDB cluster, such as the current status, DDL statements, start time, end time, database names, and table names.
 
 {{< copyable "sql" >}}
 

tiup/tiup-component-cluster-template.md

@@ -17,7 +17,8 @@ If this option is not specified, the output default template contains the follow
 
 - 3 PD instances
 - 3 TiKV instances
-- 1 TiDB instance
+- 3 TiDB instances
+- 2 TiFlash instances
 - 1 Prometheus instance
 - 1 Grafana instance
 - 1 Alertmanager instance
@@ -32,7 +33,7 @@ If this option is not specified, the output default template contains the follow
 ### --local
 
 - Outputs a simple topology template for the local cluster, which can be used directly, and the `global` parameter can be adjusted as needed.
-- This template creates a PD service, a TiDB service, a TiKV service, a monitoring service, and a Grafana service.
+- This template creates a PD service, a TiDB service, a TiKV service, a Prometheus service, and a Grafana service.
 
 ### --multi-dc