Update Get-CsOnlineUser.md

Author: isrumnon

skype/skype-ps/skype/Get-CsOnlineUser.md

@@ -142,7 +142,7 @@ Accept wildcard characters: False
 ### -Identity
 Indicates the Identity of the user account to be retrieved.
 
-For TeamsOnly customers using the Teams PowerShell Module version 3.0.0 or later, you use the following values to identify the account (note that these changes are only rolled out in commercial environments including GCC at present, and will be applicable to the latest TPM versions in GCC High and DoD environments starting March 31, 2023.):
+For TeamsOnly customers using the Teams PowerShell Module version 3.0.0 or later, you use the following values to identify the account (note that these changes are only rolled out in commercial environments including GCC at present, and will be applicable to the latest TPM versions in GCC High and DoD environments starting March 15, 2023.):
 
 - GUID
 - SIP address