Auto-sync: Update English docs from Chinese PR qiancai/docs-cn#14

  Synced from: qiancai/docs-cn#14
  Target PR: #42
  AI Provider: gemini

  Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

tso-configuration-file.md

@@ -60,14 +60,14 @@ The TSO node is used for providing the `tso` microservice for PD. This document
 
 Configuration items related to security
 
-### `cacert-path`
+### `cert-path`
 
-- The path of the CA file
+- The path of the Privacy Enhanced Mail (PEM) file that contains the X.509 certificate
 - Default value: ""
 
-### `cert-path`
+### `cacert-path`
 
-- The path of the Privacy Enhanced Mail (PEM) file that contains the X.509 certificate
+- The path of the CA file
 - Default value: ""
 
 ### `key-path`
@@ -127,7 +127,7 @@ Configuration items related to the log file
 
 ## metric
 
-Configuration items related to monitoring
+Configuration items related to `metric`.
 
 ### `interval`