fix typo

docusaurus/docs/operate/configs/relayminer_config.md

@@ -176,9 +176,9 @@ You can learn how to use that endpoint on the [Performance Troubleshooting](../.
 
 ### `ping`
 
-Configures a `ping` server to test the connectivity of every backend URLs. If
-all the backend URLs are reachable, the endpoint returns a 200 HTTP
-Code. Otherwise, if one or more backend URLs aren't reachable, the service
+Configures a `ping` server to test the connectivity of all backend URLs. If
+all the backend URLs are reachable, the endpoint returns a 204 HTTP
+Code. If one or more backend URLs aren't reachable, the service
 returns an 500 HTTP Internal server error.
 
 Example configuration:
@@ -544,4 +544,4 @@ can disrupt the operator’s participation in the Pocket Network. To maintain a
 smooth operation, avoid being slashed, and earn your rewards, operators must plan
 and manage their account balance as part of their operational procedures.
 
-:::
+:::