Merge pull request Azure#8433 from Azure/cormacpayne-patch-1

Fix incorrect value for -RegenerationPeriod parameter in example

Author: Maddie Clayton

src/KeyVault/KeyVault/help/Set-AzKeyVaultManagedStorageSasDefinition.md

@@ -1,4 +1,4 @@
----
+---
 external help file: Microsoft.Azure.PowerShell.Cmdlets.KeyVault.dll-Help.xml
 Module Name: Az.KeyVault
 online version: https://docs.microsoft.com/en-us/powershell/module/az.keyvault/set-azkeyvaultmanagedstoragesasdefinition
@@ -39,7 +39,7 @@ Storage Account.
 ```powershell
 PS C:\> $sa = Get-AzStorageAccount -Name mysa -ResourceGroupName myrg
 PS C:\> $kv = Get-AzKeyVault -VaultName mykv
-PS C:\> Add-AzKeyVaultManagedStorageAccount -VaultName $kv.VaultName -AccountName $sa.StorageAccountName -AccountResourceId $sa.Id -ActiveKeyName key1 -RegenerationPeriod 180
+PS C:\> Add-AzKeyVaultManagedStorageAccount -VaultName $kv.VaultName -AccountName $sa.StorageAccountName -AccountResourceId $sa.Id -ActiveKeyName key1 -RegenerationPeriod ([System.Timespan]::FromDays(180))
 PS C:\> $sctx = New-AzStorageContext -StorageAccountName $sa.StorageAccountName -Protocol Https -StorageAccountKey Key1
 PS C:\> $start = [System.DateTime]::Now.AddDays(-1)
 PS C:\> $end = [System.DateTime]::Now.AddMonths(1)