diff --git a/sdk/applicationinsights/azure-mgmt-applicationinsights/azure/mgmt/applicationinsights/v2020_03_01_preview/models/_models.py b/sdk/applicationinsights/azure-mgmt-applicationinsights/azure/mgmt/applicationinsights/v2020_03_01_preview/models/_models.py
index 1d6c7cfb916b..4ec6c316bc8d 100644
--- a/sdk/applicationinsights/azure-mgmt-applicationinsights/azure/mgmt/applicationinsights/v2020_03_01_preview/models/_models.py
+++ b/sdk/applicationinsights/azure-mgmt-applicationinsights/azure/mgmt/applicationinsights/v2020_03_01_preview/models/_models.py
@@ -180,9 +180,10 @@ def __init__(self, **kwargs):
 
 
 class ErrorResponse(Model):
-    """Describe the format of an Error response.
+    """Error response indicates Insights service is not able to process the
+    incoming request. The reason is provided in the error message.
 
-    :param code: Error code
+    :param code: Error code.
     :type code: str
     :param message: Error message indicating why the operation failed.
     :type message: str
diff --git a/sdk/applicationinsights/azure-mgmt-applicationinsights/azure/mgmt/applicationinsights/v2020_03_01_preview/models/_models_py3.py b/sdk/applicationinsights/azure-mgmt-applicationinsights/azure/mgmt/applicationinsights/v2020_03_01_preview/models/_models_py3.py
index 887bad54fdf9..41d99be08d1a 100644
--- a/sdk/applicationinsights/azure-mgmt-applicationinsights/azure/mgmt/applicationinsights/v2020_03_01_preview/models/_models_py3.py
+++ b/sdk/applicationinsights/azure-mgmt-applicationinsights/azure/mgmt/applicationinsights/v2020_03_01_preview/models/_models_py3.py
@@ -180,9 +180,10 @@ def __init__(self, *, linked_storage_account: str=None, **kwargs) -> None:
 
 
 class ErrorResponse(Model):
-    """Describe the format of an Error response.
+    """Error response indicates Insights service is not able to process the
+    incoming request. The reason is provided in the error message.
 
-    :param code: Error code
+    :param code: Error code.
     :type code: str
     :param message: Error message indicating why the operation failed.
     :type message: str