*: add instruction for editing config (#13666) (#13672)

pingcap · May 25, 2023 · 4b3b1d1 · 4b3b1d1
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diff --git a/pd-configuration-file.md b/pd-configuration-file.md
@@ -11,6 +11,10 @@ The PD configuration file supports more options than command-line parameters. Yo
 
 This document only describes parameters that are not included in command-line parameters. Check [here](/command-line-flags-for-pd-configuration.md) for the command line parameters.
 
+> **Tip:**
+>
+> If you need to adjust the value of a configuration item, refer to [Modify the configuration](/maintain-tidb-using-tiup.md#modify-the-configuration).
+
 ### `name`
 
 - The unique name of a PD node

diff --git a/tidb-configuration-file.md b/tidb-configuration-file.md
@@ -10,6 +10,10 @@ summary: Learn the TiDB configuration file options that are not involved in comm
 
 The TiDB configuration file supports more options than command-line parameters. You can download the default configuration file [`config.toml.example`](https://github.com/pingcap/tidb/blob/master/config/config.toml.example) and rename it to `config.toml`. This document describes only the options that are not involved in [command line options](/command-line-flags-for-tidb-configuration.md).
 
+> **Tip:**
+>
+> If you need to adjust the value of a configuration item, refer to [Modify the configuration](/maintain-tidb-using-tiup.md#modify-the-configuration).
+
 ### `split-table`
 
 - Determines whether to create a separate Region for each table.

diff --git a/tiflash/tiflash-configuration.md b/tiflash/tiflash-configuration.md
@@ -33,6 +33,10 @@ You can adjust the PD scheduling parameters using [pd-ctl](/pd-control.md). Note
 
 This section introduces the configuration parameters of TiFlash.
 
+> **Tip:**
+>
+> If you need to adjust the value of a configuration item, refer to [Modify the configuration](/maintain-tidb-using-tiup.md#modify-the-configuration).
+
 ### Configure the `tiflash.toml` file
 
 ```toml

diff --git a/tikv-configuration-file.md b/tikv-configuration-file.md
@@ -11,6 +11,10 @@ The TiKV configuration file supports more options than command-line parameters.
 
 This document only describes the parameters that are not included in command-line parameters. For more details, see [command-line parameter](/command-line-flags-for-tikv-configuration.md).
 
+> **Tip:**
+>
+> If you need to adjust the value of a configuration item, refer to [Modify the configuration](/maintain-tidb-using-tiup.md#modify-the-configuration).
+
 ## Global configuration
 
 ### `abort-on-panic`