diff --git a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-08-09-preview/policyEvents.json b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-08-09-preview/policyEvents.json
index 47397a564335..2b1dcc6b3740 100644
--- a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-08-09-preview/policyEvents.json
+++ b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-08-09-preview/policyEvents.json
@@ -387,7 +387,7 @@
               "$ref": "#/definitions/Column"
             },
             "ManagementGroupIds": {
-              "description": "Comma seperated list of management group IDs, which represent the hierarchy of the management groups the resource is under.",
+              "description": "Comma separated list of management group IDs, which represent the hierarchy of the management groups the resource is under.",
               "$ref": "#/definitions/Column"
             },
             "PolicyDefinitionReferenceId": {
diff --git a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-08-09-preview/policyStates.json b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-08-09-preview/policyStates.json
index ca2fcb4d4d97..5703f2a417e1 100644
--- a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-08-09-preview/policyStates.json
+++ b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-08-09-preview/policyStates.json
@@ -415,7 +415,7 @@
               "$ref": "#/definitions/Column"
             },
             "ManagementGroupIds": {
-              "description": "Comma seperated list of management group IDs, which represent the hierarchy of the management groups the resource is under.",
+              "description": "Comma separated list of management group IDs, which represent the hierarchy of the management groups the resource is under.",
               "$ref": "#/definitions/Column"
             },
             "PolicyDefinitionReferenceId": {
diff --git a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-10-17-preview/policyEvents.json b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-10-17-preview/policyEvents.json
index 445cea0a6181..4fd235df9bbe 100644
--- a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-10-17-preview/policyEvents.json
+++ b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-10-17-preview/policyEvents.json
@@ -428,7 +428,7 @@
           "type": "string"
         },
         "managementGroupIds": {
-          "description": "Comma seperated list of management group IDs, which represent the hierarchy of the management groups the resource is under.",
+          "description": "Comma separated list of management group IDs, which represent the hierarchy of the management groups the resource is under.",
           "type": "string"
         },
         "policyDefinitionReferenceId": {
diff --git a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-10-17-preview/policyStates.json b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-10-17-preview/policyStates.json
index cc16f8d0feda..a9510214bb1a 100644
--- a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-10-17-preview/policyStates.json
+++ b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-10-17-preview/policyStates.json
@@ -456,7 +456,7 @@
           "type": "string"
         },
         "managementGroupIds": {
-          "description": "Comma seperated list of management group IDs, which represent the hierarchy of the management groups the resource is under.",
+          "description": "Comma separated list of management group IDs, which represent the hierarchy of the management groups the resource is under.",
           "type": "string"
         },
         "policyDefinitionReferenceId": {
diff --git a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-12-12-preview/policyEvents.json b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-12-12-preview/policyEvents.json
index 410b9616fc2d..c2a35fee0074 100644
--- a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-12-12-preview/policyEvents.json
+++ b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-12-12-preview/policyEvents.json
@@ -675,7 +675,7 @@
           "type": "string"
         },
         "managementGroupIds": {
-          "description": "Comma seperated list of management group IDs, which represent the hierarchy of the management groups the resource is under.",
+          "description": "Comma separated list of management group IDs, which represent the hierarchy of the management groups the resource is under.",
           "type": "string"
         },
         "policyDefinitionReferenceId": {
diff --git a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-12-12-preview/policyStates.json b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-12-12-preview/policyStates.json
index e1bfb3e4db29..82c78fd4803d 100644
--- a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-12-12-preview/policyStates.json
+++ b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/preview/2017-12-12-preview/policyStates.json
@@ -1104,7 +1104,7 @@
           "type": "string"
         },
         "managementGroupIds": {
-          "description": "Comma seperated list of management group IDs, which represent the hierarchy of the management groups the resource is under.",
+          "description": "Comma separated list of management group IDs, which represent the hierarchy of the management groups the resource is under.",
           "type": "string"
         },
         "policyDefinitionReferenceId": {
diff --git a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2018-04-04/policyEvents.json b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2018-04-04/policyEvents.json
index f342135a435c..b694c4943495 100644
--- a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2018-04-04/policyEvents.json
+++ b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2018-04-04/policyEvents.json
@@ -675,7 +675,7 @@
           "type": "string"
         },
         "managementGroupIds": {
-          "description": "Comma seperated list of management group IDs, which represent the hierarchy of the management groups the resource is under.",
+          "description": "Comma separated list of management group IDs, which represent the hierarchy of the management groups the resource is under.",
           "type": "string"
         },
         "policyDefinitionReferenceId": {
diff --git a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2018-04-04/policyStates.json b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2018-04-04/policyStates.json
index 4c5f4344afc1..0dd9bbf3332b 100644
--- a/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2018-04-04/policyStates.json
+++ b/specification/policyinsights/resource-manager/Microsoft.PolicyInsights/stable/2018-04-04/policyStates.json
@@ -1104,7 +1104,7 @@
           "type": "string"
         },
         "managementGroupIds": {
-          "description": "Comma seperated list of management group IDs, which represent the hierarchy of the management groups the resource is under.",
+          "description": "Comma separated list of management group IDs, which represent the hierarchy of the management groups the resource is under.",
           "type": "string"
         },
         "policyDefinitionReferenceId": {