instant restore retention policy - command update

Author: pvrk

articles/backup/backup-azure-vms-automation.md

@@ -316,9 +316,9 @@ Set-AzRecoveryServicesBackupProtectionPolicy -Policy $pol  -RetentionPolicy $Ret
 > From Az PS version 1.6.0 onwards, one can update the instant restore snapshot retention period in policy using Powershell
 
 ````powershell
-$bkpPol = Get-AzureRmRecoveryServicesBackupProtectionPolicy -WorkloadType "AzureVM" -VaultId $targetVault.ID
+$bkpPol = Get-AzRecoveryServicesBackupProtectionPolicy -WorkloadType "AzureVM" -VaultId $targetVault.ID
 $bkpPol.SnapshotRetentionInDays=7
-Set-AzureRmRecoveryServicesBackupProtectionPolicy -policy $bkpPol -VaultId $targetVault.ID
+Set-AzRecoveryServicesBackupProtectionPolicy -policy $bkpPol -VaultId $targetVault.ID
 ````
 
 The default value will be 2, user can set the value with a min of 1 and max of 5. For weekly backup policies, the period is set to 5 and cannot be changed.