diff --git a/specification/applicationinsights/resource-manager/Microsoft.Insights/preview/2020-03-01-preview/componentLinkedStorageAccounts_API.json b/specification/applicationinsights/resource-manager/Microsoft.Insights/preview/2020-03-01-preview/componentLinkedStorageAccounts_API.json
index 68751bbebe02..22fcf9bfa10f 100644
--- a/specification/applicationinsights/resource-manager/Microsoft.Insights/preview/2020-03-01-preview/componentLinkedStorageAccounts_API.json
+++ b/specification/applicationinsights/resource-manager/Microsoft.Insights/preview/2020-03-01-preview/componentLinkedStorageAccounts_API.json
@@ -217,11 +217,11 @@
   },
   "definitions": {
     "ErrorResponse": {
-      "description": "Describe the format of an Error response.",
+      "description": "Error response indicates Insights service is not able to process the incoming request. The reason is provided in the error message.",
       "type": "object",
       "properties": {
         "code": {
-          "description": "Error code",
+          "description": "Error code.",
           "type": "string"
         },
         "message": {
diff --git a/specification/applicationinsights/resource-manager/readme.md b/specification/applicationinsights/resource-manager/readme.md
index d492fd78fb97..133b0fc11fca 100644
--- a/specification/applicationinsights/resource-manager/readme.md
+++ b/specification/applicationinsights/resource-manager/readme.md
@@ -324,6 +324,28 @@ input-file:
 - Microsoft.Insights/preview/2020-03-01-preview/componentLinkedStorageAccounts_API.json
 ```
 
+### Tag: package-2020-04
+
+These settings apply only when `--tag=package-2020-04` is specified on the command line. For Dotnet SDK generation.
+
+``` yaml $(tag) == 'package-2020-04'
+input-file:
+- Microsoft.Insights/stable/2015-05-01/aiOperations_API.json
+- Microsoft.Insights/stable/2015-05-01/componentAnnotations_API.json
+- Microsoft.Insights/stable/2015-05-01/componentApiKeys_API.json
+- Microsoft.Insights/stable/2015-05-01/componentContinuousExport_API.json
+- Microsoft.Insights/stable/2015-05-01/componentFeaturesAndPricing_API.json
+- Microsoft.Insights/stable/2015-05-01/componentProactiveDetection_API.json
+- Microsoft.Insights/stable/2015-05-01/componentWorkItemConfigs_API.json
+- Microsoft.Insights/stable/2015-05-01/favorites_API.json
+- Microsoft.Insights/stable/2015-05-01/webTestLocations_API.json
+- Microsoft.Insights/stable/2015-05-01/webTests_API.json
+- Microsoft.Insights/stable/2015-05-01/analyticsItems_API.json
+- Microsoft.Insights/stable/2015-05-01/workbooks_API.json
+- Microsoft.Insights/preview/2020-02-02-preview/components_API.json
+- Microsoft.Insights/preview/2020-03-01-preview/componentLinkedStorageAccounts_API.json
+```
+
 ---
 
 # Code Generation