Fix typo in admin guide.

benjamintanweihao · yetone · commit 0a8bad488e12 · 2022-07-11T23:43:26.000+08:00
diff --git a/docs/admin-guide.md b/docs/admin-guide.md
@@ -382,7 +382,7 @@ Check installation status with Helm
 helm status yatai -n yatai-system
 ```
 
-Run `kubectl get sv`svc command to list out all of the services deployed by Yatai.
+Run the `kubectl get svc` command to list out all of the services deployed by Yatai.
 
 ```bash
 kubectl get svc --all-namespaces
