diff --git a/tidb-configuration-file.md b/tidb-configuration-file.md
index 987db611955f4..d16f71d459ea2 100644
--- a/tidb-configuration-file.md
+++ b/tidb-configuration-file.md
@@ -865,7 +865,7 @@ Configuration items related to the PROXY protocol.
 
 ### `fallbackable` <span class="version-mark">New in v6.5.1</span>
 
-+ Controls whether to enable the PROXY protocol fallback mode. If this configuration item is set to `true`, TiDB can accept clients that belong to `proxy-protocol.networks` to connect to TiDB without using the PROXY protocol specification or without sending the PROXY protocol header. By default, TiDB only accepts client connections that belong to `proxy-protocol.networks` and send the PROXY protocol header.
++ Controls whether to enable the PROXY protocol fallback mode. If this configuration item is set to `true`, TiDB can accept clients that belong to `proxy-protocol.networks` to connect to TiDB without using the PROXY protocol specification or without sending the PROXY protocol header. By default, TiDB only accepts client connections that belong to `proxy-protocol.networks` and send a PROXY protocol header.
 + Default value: `false`
 
 ## experimental