Change text in Pod Security Admission metrics (#42856)

* Change text in Pod Security Admission metrics

* remove changes from the metrics.md file

Author: MeenuyD

content/en/docs/concepts/security/pod-security-admission.md

@@ -130,7 +130,7 @@ current policy level:
 Here are the Prometheus metrics exposed by kube-apiserver:
 
 - `pod_security_errors_total`: This metric indicates the number of errors preventing normal evaluation.
-  Non-fatal errors may result in the latest restricted profile being used for evaluation.
+  Non-fatal errors may result in the latest restricted profile being used for enforcement.
 - `pod_security_evaluations_total`: This metric indicates the number of policy evaluations that have occurred,
   not counting ignored or exempt requests during exporting.
 - `pod_security_exemptions_total`: This metric indicates the number of exempt requests, not counting ignored