diff --git a/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/applyupdates.go b/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/applyupdates.go
old mode 100755
new mode 100644
index 8fd51e1fd29d..7ab3430adaef
--- a/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/applyupdates.go
+++ b/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/applyupdates.go
@@ -25,7 +25,7 @@ import (
 	"net/http"
 )
 
-// ApplyUpdatesClient is the azure Maintenance Management Client
+// ApplyUpdatesClient is the maintenance Client
 type ApplyUpdatesClient struct {
 	BaseClient
 }
diff --git a/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/client.go b/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/client.go
old mode 100755
new mode 100644
index 3fd605751946..040ce88cc021
--- a/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/client.go
+++ b/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/client.go
@@ -1,6 +1,6 @@
 // Package maintenance implements the Azure ARM Maintenance service API version 2018-06-01-preview.
 //
-// Azure Maintenance Management Client
+// Maintenance Client
 package maintenance
 
 // Copyright (c) Microsoft and contributors.  All rights reserved.
diff --git a/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/configurationassignments.go b/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/configurationassignments.go
old mode 100755
new mode 100644
index 1f31e59021c8..d326a3a1a45a
--- a/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/configurationassignments.go
+++ b/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/configurationassignments.go
@@ -25,7 +25,7 @@ import (
 	"net/http"
 )
 
-// ConfigurationAssignmentsClient is the azure Maintenance Management Client
+// ConfigurationAssignmentsClient is the maintenance Client
 type ConfigurationAssignmentsClient struct {
 	BaseClient
 }
diff --git a/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/configurations.go b/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/configurations.go
old mode 100755
new mode 100644
index 0e845e3471b4..711fea226911
--- a/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/configurations.go
+++ b/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/configurations.go
@@ -25,7 +25,7 @@ import (
 	"net/http"
 )
 
-// ConfigurationsClient is the azure Maintenance Management Client
+// ConfigurationsClient is the maintenance Client
 type ConfigurationsClient struct {
 	BaseClient
 }
diff --git a/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/maintenanceapi/interfaces.go b/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/maintenanceapi/interfaces.go
old mode 100755
new mode 100644
diff --git a/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/models.go b/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/models.go
old mode 100755
new mode 100644
diff --git a/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/operations.go b/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/operations.go
old mode 100755
new mode 100644
index a25aad49229c..29310f005cc6
--- a/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/operations.go
+++ b/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/operations.go
@@ -25,7 +25,7 @@ import (
 	"net/http"
 )
 
-// OperationsClient is the azure Maintenance Management Client
+// OperationsClient is the maintenance Client
 type OperationsClient struct {
 	BaseClient
 }
diff --git a/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/updates.go b/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/updates.go
old mode 100755
new mode 100644
index ba5b11d7ad18..9b795da8bc4f
--- a/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/updates.go
+++ b/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/updates.go
@@ -25,7 +25,7 @@ import (
 	"net/http"
 )
 
-// UpdatesClient is the azure Maintenance Management Client
+// UpdatesClient is the maintenance Client
 type UpdatesClient struct {
 	BaseClient
 }
diff --git a/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/version.go b/services/preview/maintenance/mgmt/2018-06-01-preview/maintenance/version.go
old mode 100755
new mode 100644