clarification

Author: inward-eye

articles/purview/troubleshoot-policy-distribution.md

@@ -177,11 +177,11 @@ In this example, the delta pull communicates the event that the policy on the re
 
 
 ## Policy constructs
-There are 3 top-level policy constructs used within the full pull (/policyElements) and delta pull (/policyEvents) requests: PolicySet, Policy and AttributeRule.
+There are 3 top-level policy constructs used within the responses to the full pull (/policyElements) and delta pull (/policyEvents) requests: Policy, PolicySet and AttributeRule.
 
-### PolicySet
+### Policy
 
-PolicySet associates Policy to a resource scope. Purview policy decision compute starts with a list of PolicySets. PolicySet evaluation triggers evaluation of Policy referenced in the PolicySet.
+Policy specifies the decision the data source must enforce (permit vs. deny) when an Azure AD principal attempts an access via a client, provided request context attributes satisfy attribute predicates specified in the policy (for example scope, requested action, etc.). Evaluation of the Policy triggers evaluation of AttributeRules referenced in the Policy.
 
 |member|value|type|cardinality|description|
 |------|-----|----|-----------|-----------|
@@ -190,12 +190,12 @@ PolicySet associates Policy to a resource scope. Purview policy decision compute
 |kind| |string|1||
 |version|1|number|1||
 |updatedAt| |string|1|String representation of time in yyyy-MM-ddTHH:mm:ss.fffffffZ Ex: "2022-01-11T09:55:52.6472858Z"|
-|preconditionRules| |array[Object:Rule]|0..1||
-|policyRefs| |array[string]|1|List of policy IDs|
+|preconditionRules| |array[Object:Rule]|0..1|All the rules are 'anded'|
+|decisionRules| |array[Object:DecisionRule]|1||
 
-### Policy
+### PolicySet
 
-Policy specifies decision that should be emitted if the policy is applicable for the request provided request context attributes satisfy attribute predicates specified in the policy. Evaluation of policy triggers evaluation of AttributeRules referenced in the Policy.
+PolicySet associates an array of Policy IDs to a resource scope where they need to be enforced.
 
 |member|value|type|cardinality|description|
 |------|-----|----|-----------|-----------|
@@ -204,8 +204,8 @@ Policy specifies decision that should be emitted if the policy is applicable for
 |kind| |string|1||
 |version|1|number|1||
 |updatedAt| |string|1|String representation of time in yyyy-MM-ddTHH:mm:ss.fffffffZ Ex: "2022-01-11T09:55:52.6472858Z"|
-|preconditionRules| |array[Object:Rule]|0..1|All the rules are 'anded'|
-|decisionRules| |array[Object:DecisionRule]|1||
+|preconditionRules| |array[Object:Rule]|0..1||
+|policyRefs| |array[string]|1|List of policy IDs|
 
 
 ### AttributeRule