diff --git a/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/appliancedefinitions.go b/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/appliancedefinitions.go
index 8fca9c6b58d2..4f878eccbb56 100644
--- a/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/appliancedefinitions.go
+++ b/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/appliancedefinitions.go
@@ -36,7 +36,9 @@ func NewApplianceDefinitionsClient(subscriptionID string) ApplianceDefinitionsCl
 	return NewApplianceDefinitionsClientWithBaseURI(DefaultBaseURI, subscriptionID)
 }
 
-// NewApplianceDefinitionsClientWithBaseURI creates an instance of the ApplianceDefinitionsClient client.
+// NewApplianceDefinitionsClientWithBaseURI creates an instance of the ApplianceDefinitionsClient client using a custom
+// endpoint.  Use this when interacting with an Azure cloud that uses a non-standard base URI (sovereign clouds, Azure
+// stack).
 func NewApplianceDefinitionsClientWithBaseURI(baseURI string, subscriptionID string) ApplianceDefinitionsClient {
 	return ApplianceDefinitionsClient{NewWithBaseURI(baseURI, subscriptionID)}
 }
diff --git a/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/appliances.go b/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/appliances.go
index 33ecbe2f27f9..bfc2ccd1015a 100644
--- a/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/appliances.go
+++ b/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/appliances.go
@@ -36,7 +36,8 @@ func NewAppliancesClient(subscriptionID string) AppliancesClient {
 	return NewAppliancesClientWithBaseURI(DefaultBaseURI, subscriptionID)
 }
 
-// NewAppliancesClientWithBaseURI creates an instance of the AppliancesClient client.
+// NewAppliancesClientWithBaseURI creates an instance of the AppliancesClient client using a custom endpoint.  Use this
+// when interacting with an Azure cloud that uses a non-standard base URI (sovereign clouds, Azure stack).
 func NewAppliancesClientWithBaseURI(baseURI string, subscriptionID string) AppliancesClient {
 	return AppliancesClient{NewWithBaseURI(baseURI, subscriptionID)}
 }
diff --git a/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/client.go b/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/client.go
index 9cb93919a050..34f2213927e7 100644
--- a/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/client.go
+++ b/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/client.go
@@ -45,7 +45,8 @@ func New(subscriptionID string) BaseClient {
 	return NewWithBaseURI(DefaultBaseURI, subscriptionID)
 }
 
-// NewWithBaseURI creates an instance of the BaseClient client.
+// NewWithBaseURI creates an instance of the BaseClient client using a custom endpoint.  Use this when interacting with
+// an Azure cloud that uses a non-standard base URI (sovereign clouds, Azure stack).
 func NewWithBaseURI(baseURI string, subscriptionID string) BaseClient {
 	return BaseClient{
 		Client:         autorest.NewClientWithUserAgent(UserAgent()),
diff --git a/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/managedapplicationsapi/interfaces.go b/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/managedapplicationsapi/interfaces.go
index 7de2838138f4..cef421edcf5f 100644
--- a/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/managedapplicationsapi/interfaces.go
+++ b/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/managedapplicationsapi/interfaces.go
@@ -25,6 +25,7 @@ import (
 // BaseClientAPI contains the set of methods on the BaseClient type.
 type BaseClientAPI interface {
 	ListOperations(ctx context.Context) (result managedapplications.OperationListResultPage, err error)
+	ListOperationsComplete(ctx context.Context) (result managedapplications.OperationListResultIterator, err error)
 }
 
 var _ BaseClientAPI = (*managedapplications.BaseClient)(nil)
@@ -38,7 +39,9 @@ type AppliancesClientAPI interface {
 	Get(ctx context.Context, resourceGroupName string, applianceName string) (result managedapplications.Appliance, err error)
 	GetByID(ctx context.Context, applianceID string) (result managedapplications.Appliance, err error)
 	ListByResourceGroup(ctx context.Context, resourceGroupName string) (result managedapplications.ApplianceListResultPage, err error)
+	ListByResourceGroupComplete(ctx context.Context, resourceGroupName string) (result managedapplications.ApplianceListResultIterator, err error)
 	ListBySubscription(ctx context.Context) (result managedapplications.ApplianceListResultPage, err error)
+	ListBySubscriptionComplete(ctx context.Context) (result managedapplications.ApplianceListResultIterator, err error)
 	Update(ctx context.Context, resourceGroupName string, applianceName string, parameters *managedapplications.Appliance) (result managedapplications.Appliance, err error)
 	UpdateByID(ctx context.Context, applianceID string, parameters *managedapplications.Appliance) (result managedapplications.Appliance, err error)
 }
@@ -54,6 +57,7 @@ type ApplianceDefinitionsClientAPI interface {
 	Get(ctx context.Context, resourceGroupName string, applianceDefinitionName string) (result managedapplications.ApplianceDefinition, err error)
 	GetByID(ctx context.Context, applianceDefinitionID string) (result managedapplications.ApplianceDefinition, err error)
 	ListByResourceGroup(ctx context.Context, resourceGroupName string) (result managedapplications.ApplianceDefinitionListResultPage, err error)
+	ListByResourceGroupComplete(ctx context.Context, resourceGroupName string) (result managedapplications.ApplianceDefinitionListResultIterator, err error)
 }
 
 var _ ApplianceDefinitionsClientAPI = (*managedapplications.ApplianceDefinitionsClient)(nil)