modify configuration online: change a name for consistency (#6301) (#…

…6358)
pingcap · Aug 31, 2021 · 28750ca · 28750ca
1 parent 856f2cf
commit 28750ca
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/dynamic-config.md b/dynamic-config.md
@@ -271,9 +271,11 @@ For detailed parameter description, refer to [PD Configuration File](/pd-configu
 
 ### Modify TiDB configuration online
 
-Currently, the method of changing TiDB configuration is different from that of changing TiKV and PD configurations. You can modify TiDB configuration by using [SQL variables](/system-variables.md).
+Currently, the method of changing TiDB configuration is different from that of changing TiKV and PD configurations. You can modify TiDB configuration by using [system variables](/system-variables.md).
 
-The following example shows how to modify `slow-threshold` online by using the `tidb_slow_log_threshold` variable. The default value of `slow-threshold` is 200 ms. You can set it to 200 ms by using `tidb_slow_log_threshold`.
+The following example shows how to modify `slow-threshold` online by using the `tidb_slow_log_threshold` variable. 
+
+The default value of `slow-threshold` is 300 ms. You can set it to 200 ms by using `tidb_slow_log_threshold`.
 
 {{< copyable "sql" >}}