Merge pull request MicrosoftDocs#10492 from SeanTGeoghegan/patch-1

Update Set-CaseHoldPolicy.md

Author: chrisda

exchange/exchange-ps/exchange/Set-CaseHoldPolicy.md

@@ -16,6 +16,8 @@ This cmdlet is available only in Security & Compliance PowerShell. For more info
 
 Use the Set-CaseHoldPolicy cmdlet to modify existing case hold policies in the Microsoft Purview compliance portal.
 
+**Note**: Running this cmdlet causes a full synchronization across your organization, which is a significant operation. If you need to update multiple policies, wait until the policy distribution is successful before running the cmdlet again for the next policy. If you need to update a policy multiple times, make all changes in a single call of the cmdlet. For information about the distribution status, see [Get-CaseHoldPolicy](https://learn.microsoft.com/powershell/module/exchange/get-caseholdpolicy).
+
 For information about the parameter sets in the Syntax section below, see [Exchange cmdlet syntax](https://learn.microsoft.com/powershell/exchange/exchange-cmdlet-syntax).
 
 ## SYNTAX