Merge pull request MicrosoftDocs#2305 from MicrosoftDocs/kenwith-patch-4

Add note to description too.

Author: kenwith

skype/skype-ps/skype/Disable-CsOnlineSipDomain.md

@@ -17,6 +17,10 @@ Disable-CsOnlineSipDomain -Domain <String> [-Force] [-Confirm] [<CommonParameter
 ```
 
 ## DESCRIPTION
+
+> [!NOTE] 
+> Only 1 Skype for Business forest can be in hybrid mode at a given time. For full details on this scenario, including step-by-step instructions, see [Cloud consolidation for Teams and Skype for Business](https://docs.microsoft.com/skypeforbusiness/hybrid/cloud-consolidation).
+
 This cmdlet enables organizations with *multiple on-premises deployments of Skype for Business Server (or Lync Server)* to safely synchronize users from multiple forests into a single Office 365 tenant.  When an online SIP ___domain is disabled in Skype for Business Online, provisioning is blocked for users in this SIP ___domain. This ensures routing for any on-premises users in this SIP ___domain continues to function properly.
 
 This cmdlet facilitates consolidation of multiple Skype for Business Server deployments into a single Office 365 tenant. Consolidation can be achieved by moving one deployment at a time into Office 365, **provided the following key requirements are met**: