diff --git a/services/containerservice/mgmt/2017-01-31/containerservice/client.go b/services/containerservice/mgmt/2017-01-31/containerservice/client.go
index f5d07407edbf..c04761a7e7e6 100644
--- a/services/containerservice/mgmt/2017-01-31/containerservice/client.go
+++ b/services/containerservice/mgmt/2017-01-31/containerservice/client.go
@@ -41,7 +41,8 @@ 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/containerservice/mgmt/2017-01-31/containerservice/containerserviceapi/interfaces.go b/services/containerservice/mgmt/2017-01-31/containerservice/containerserviceapi/interfaces.go
index eeb5f7b6da9b..0cc0e28338aa 100644
--- a/services/containerservice/mgmt/2017-01-31/containerservice/containerserviceapi/interfaces.go
+++ b/services/containerservice/mgmt/2017-01-31/containerservice/containerserviceapi/interfaces.go
@@ -28,7 +28,9 @@ type ContainerServicesClientAPI interface {
 	Delete(ctx context.Context, resourceGroupName string, containerServiceName string) (result containerservice.ContainerServicesDeleteFutureType, err error)
 	Get(ctx context.Context, resourceGroupName string, containerServiceName string) (result containerservice.ContainerService, err error)
 	List(ctx context.Context) (result containerservice.ListResultPage, err error)
+	ListComplete(ctx context.Context) (result containerservice.ListResultIterator, err error)
 	ListByResourceGroup(ctx context.Context, resourceGroupName string) (result containerservice.ListResultPage, err error)
+	ListByResourceGroupComplete(ctx context.Context, resourceGroupName string) (result containerservice.ListResultIterator, err error)
 }
 
 var _ ContainerServicesClientAPI = (*containerservice.ContainerServicesClient)(nil)
diff --git a/services/containerservice/mgmt/2017-01-31/containerservice/containerservices.go b/services/containerservice/mgmt/2017-01-31/containerservice/containerservices.go
index 594b1c8f1175..4dca92bb782e 100644
--- a/services/containerservice/mgmt/2017-01-31/containerservice/containerservices.go
+++ b/services/containerservice/mgmt/2017-01-31/containerservice/containerservices.go
@@ -36,7 +36,9 @@ func NewContainerServicesClient(subscriptionID string) ContainerServicesClient {
 	return NewContainerServicesClientWithBaseURI(DefaultBaseURI, subscriptionID)
 }
 
-// NewContainerServicesClientWithBaseURI creates an instance of the ContainerServicesClient client.
+// NewContainerServicesClientWithBaseURI creates an instance of the ContainerServicesClient 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 NewContainerServicesClientWithBaseURI(baseURI string, subscriptionID string) ContainerServicesClient {
 	return ContainerServicesClient{NewWithBaseURI(baseURI, subscriptionID)}
 }