diff --git a/compute/resource-manager/v2017_12_01/src/main/java/com/microsoft/azure/management/compute/v2017_12_01/VirtualMachineScaleSets.java b/compute/resource-manager/v2017_12_01/src/main/java/com/microsoft/azure/management/compute/v2017_12_01/VirtualMachineScaleSets.java
index 678ae9efeef9..d160337ede05 100644
--- a/compute/resource-manager/v2017_12_01/src/main/java/com/microsoft/azure/management/compute/v2017_12_01/VirtualMachineScaleSets.java
+++ b/compute/resource-manager/v2017_12_01/src/main/java/com/microsoft/azure/management/compute/v2017_12_01/VirtualMachineScaleSets.java
@@ -106,7 +106,7 @@ public interface VirtualMachineScaleSets extends SupportsCreating<VirtualMachine
     Observable<OperationStatusResponse> redeployAsync(String resourceGroupName, String vmScaleSetName);
 
     /**
-     * Perform maintenance on one or more virtual machines in a VM scale set.
+     * Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances which are not eligible for perform maintenance will be failed. Please refer to best practices for more details: https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.
      *
      * @param resourceGroupName The name of the resource group.
      * @param vmScaleSetName The name of the VM scale set.
diff --git a/compute/resource-manager/v2017_12_01/src/main/java/com/microsoft/azure/management/compute/v2017_12_01/implementation/VirtualMachineScaleSetsInner.java b/compute/resource-manager/v2017_12_01/src/main/java/com/microsoft/azure/management/compute/v2017_12_01/implementation/VirtualMachineScaleSetsInner.java
index ceb67b6a912b..bf129b7a349f 100644
--- a/compute/resource-manager/v2017_12_01/src/main/java/com/microsoft/azure/management/compute/v2017_12_01/implementation/VirtualMachineScaleSetsInner.java
+++ b/compute/resource-manager/v2017_12_01/src/main/java/com/microsoft/azure/management/compute/v2017_12_01/implementation/VirtualMachineScaleSetsInner.java
@@ -3181,7 +3181,7 @@ private ServiceResponse<OperationStatusResponseInner> beginRedeployDelegate(Resp
     }
 
     /**
-     * Perform maintenance on one or more virtual machines in a VM scale set.
+     * Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances which are not eligible for perform maintenance will be failed. Please refer to best practices for more details: https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.
      *
      * @param resourceGroupName The name of the resource group.
      * @param vmScaleSetName The name of the VM scale set.
@@ -3195,7 +3195,7 @@ public OperationStatusResponseInner performMaintenance(String resourceGroupName,
     }
 
     /**
-     * Perform maintenance on one or more virtual machines in a VM scale set.
+     * Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances which are not eligible for perform maintenance will be failed. Please refer to best practices for more details: https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.
      *
      * @param resourceGroupName The name of the resource group.
      * @param vmScaleSetName The name of the VM scale set.
@@ -3208,7 +3208,7 @@ public ServiceFuture<OperationStatusResponseInner> performMaintenanceAsync(Strin
     }
 
     /**
-     * Perform maintenance on one or more virtual machines in a VM scale set.
+     * Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances which are not eligible for perform maintenance will be failed. Please refer to best practices for more details: https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.
      *
      * @param resourceGroupName The name of the resource group.
      * @param vmScaleSetName The name of the VM scale set.
@@ -3225,7 +3225,7 @@ public OperationStatusResponseInner call(ServiceResponse<OperationStatusResponse
     }
 
     /**
-     * Perform maintenance on one or more virtual machines in a VM scale set.
+     * Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances which are not eligible for perform maintenance will be failed. Please refer to best practices for more details: https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.
      *
      * @param resourceGroupName The name of the resource group.
      * @param vmScaleSetName The name of the VM scale set.
@@ -3252,7 +3252,7 @@ public Observable<ServiceResponse<OperationStatusResponseInner>> performMaintena
         return client.getAzureClient().getPostOrDeleteResultAsync(observable, new TypeToken<OperationStatusResponseInner>() { }.getType());
     }
     /**
-     * Perform maintenance on one or more virtual machines in a VM scale set.
+     * Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances which are not eligible for perform maintenance will be failed. Please refer to best practices for more details: https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.
      *
      * @param resourceGroupName The name of the resource group.
      * @param vmScaleSetName The name of the VM scale set.
@@ -3267,7 +3267,7 @@ public OperationStatusResponseInner performMaintenance(String resourceGroupName,
     }
 
     /**
-     * Perform maintenance on one or more virtual machines in a VM scale set.
+     * Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances which are not eligible for perform maintenance will be failed. Please refer to best practices for more details: https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.
      *
      * @param resourceGroupName The name of the resource group.
      * @param vmScaleSetName The name of the VM scale set.
@@ -3281,7 +3281,7 @@ public ServiceFuture<OperationStatusResponseInner> performMaintenanceAsync(Strin
     }
 
     /**
-     * Perform maintenance on one or more virtual machines in a VM scale set.
+     * Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances which are not eligible for perform maintenance will be failed. Please refer to best practices for more details: https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.
      *
      * @param resourceGroupName The name of the resource group.
      * @param vmScaleSetName The name of the VM scale set.
@@ -3299,7 +3299,7 @@ public OperationStatusResponseInner call(ServiceResponse<OperationStatusResponse
     }
 
     /**
-     * Perform maintenance on one or more virtual machines in a VM scale set.
+     * Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances which are not eligible for perform maintenance will be failed. Please refer to best practices for more details: https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.
      *
      * @param resourceGroupName The name of the resource group.
      * @param vmScaleSetName The name of the VM scale set.
@@ -3331,7 +3331,7 @@ public Observable<ServiceResponse<OperationStatusResponseInner>> performMaintena
     }
 
     /**
-     * Perform maintenance on one or more virtual machines in a VM scale set.
+     * Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances which are not eligible for perform maintenance will be failed. Please refer to best practices for more details: https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.
      *
      * @param resourceGroupName The name of the resource group.
      * @param vmScaleSetName The name of the VM scale set.
@@ -3345,7 +3345,7 @@ public OperationStatusResponseInner beginPerformMaintenance(String resourceGroup
     }
 
     /**
-     * Perform maintenance on one or more virtual machines in a VM scale set.
+     * Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances which are not eligible for perform maintenance will be failed. Please refer to best practices for more details: https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.
      *
      * @param resourceGroupName The name of the resource group.
      * @param vmScaleSetName The name of the VM scale set.
@@ -3358,7 +3358,7 @@ public ServiceFuture<OperationStatusResponseInner> beginPerformMaintenanceAsync(
     }
 
     /**
-     * Perform maintenance on one or more virtual machines in a VM scale set.
+     * Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances which are not eligible for perform maintenance will be failed. Please refer to best practices for more details: https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.
      *
      * @param resourceGroupName The name of the resource group.
      * @param vmScaleSetName The name of the VM scale set.
@@ -3375,7 +3375,7 @@ public OperationStatusResponseInner call(ServiceResponse<OperationStatusResponse
     }
 
     /**
-     * Perform maintenance on one or more virtual machines in a VM scale set.
+     * Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances which are not eligible for perform maintenance will be failed. Please refer to best practices for more details: https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.
      *
      * @param resourceGroupName The name of the resource group.
      * @param vmScaleSetName The name of the VM scale set.
@@ -3413,7 +3413,7 @@ public Observable<ServiceResponse<OperationStatusResponseInner>> call(Response<R
     }
 
     /**
-     * Perform maintenance on one or more virtual machines in a VM scale set.
+     * Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances which are not eligible for perform maintenance will be failed. Please refer to best practices for more details: https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.
      *
      * @param resourceGroupName The name of the resource group.
      * @param vmScaleSetName The name of the VM scale set.
@@ -3428,7 +3428,7 @@ public OperationStatusResponseInner beginPerformMaintenance(String resourceGroup
     }
 
     /**
-     * Perform maintenance on one or more virtual machines in a VM scale set.
+     * Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances which are not eligible for perform maintenance will be failed. Please refer to best practices for more details: https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.
      *
      * @param resourceGroupName The name of the resource group.
      * @param vmScaleSetName The name of the VM scale set.
@@ -3442,7 +3442,7 @@ public ServiceFuture<OperationStatusResponseInner> beginPerformMaintenanceAsync(
     }
 
     /**
-     * Perform maintenance on one or more virtual machines in a VM scale set.
+     * Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances which are not eligible for perform maintenance will be failed. Please refer to best practices for more details: https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.
      *
      * @param resourceGroupName The name of the resource group.
      * @param vmScaleSetName The name of the VM scale set.
@@ -3460,7 +3460,7 @@ public OperationStatusResponseInner call(ServiceResponse<OperationStatusResponse
     }
 
     /**
-     * Perform maintenance on one or more virtual machines in a VM scale set.
+     * Perform maintenance on one or more virtual machines in a VM scale set. Operation on instances which are not eligible for perform maintenance will be failed. Please refer to best practices for more details: https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/virtual-machine-scale-sets-maintenance-notifications.
      *
      * @param resourceGroupName The name of the resource group.
      * @param vmScaleSetName The name of the VM scale set.