Edit description of properties.provisioningState (Azure#23146)

Author: shanhix1

specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2021-10-01/remediations.json

@@ -1198,7 +1198,7 @@
         },
         "provisioningState": {
           "type": "string",
-          "description": "The status of the remediation.",
+          "description": "The status of the remediation. This refers to the entire remediation task, not individual deployments. Allowed values are Evaluating, Canceled, Cancelling, Failed, Complete, or Succeeded.",
           "readOnly": true
         },
         "createdOn": {