Update content/en/docs/admission_policy.md

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: suyiiyii

content/en/docs/admission_policy.md

@@ -88,8 +88,8 @@ kubectl get validatingadmissionpolicy | grep volcano
 kubectl get mutatingadmissionpolicy | grep volcano
 
 # Verify policy bindings
-kubectl get validatingadmissionpolicybinding
-kubectl get mutatingadmissionpolicybinding
+kubectl get validatingadmissionpolicybinding | grep volcano
+kubectl get mutatingadmissionpolicybinding | grep volcano
 ```
 
 ### Test Validation