Update articles/governance/policy/concepts/definition-structure-policy-rule.md

Accept copilot suggestions

Co-authored-by: Copilot <[email protected]>

Author: hribeiro-msft

articles/governance/policy/concepts/definition-structure-policy-rule.md

@@ -665,7 +665,7 @@ The following functions are only available in policy rules:
     ```
 
 > [!WARNING]
-> When using the requestContext().identity function the policy engine will mark the policy as not applicable for scans. Meaning that no compliance will be visible but effects like deny/DeployIfNotExists/Modify will still be applied.
+> When you use the `requestContext().identity` function, the policy engine marks the policy as `NotApplicable` for compliance evaluation/scans. As a result, compliance results for that policy show as `NotApplicable`, but enforcement of effects such as `Deny`, `DeployIfNotExists`, and `Modify` still occurs at request time.
 
 - `policy()`
   - Returns the following information about the policy that is being evaluated. Properties can be accessed from the returned object (example: `[policy().assignmentId]`).