Merge branch 'master' into patch-19

Author: YuriySamorodov

skype/skype-ps/skype/Move-CsUser.md

@@ -231,7 +231,7 @@ Accept wildcard characters: False
 
 ### -TenantAdminUserName
 
-This is an optional parameter that if, specified, pre-populates the username of the tenant admin when moving users to or from Office 365. This can be useful for scenarios involving smart card authentication or 2 factor auth. This parameter is only available with Skype for Business Server 2019 and CU8 for Skype for Business Server 2015.
+This is an optional parameter that if, specified, pre-populates the username of the tenant admin when moving users to or from Office 365. This can be useful for scenarios involving smart card authentication or 2 factor auth. This parameter is only available with Skype for Business Server 2019 and CU8 for Skype for Business Server 2015. When specifying this parameter on Skype for Business Server 2015 with CU8, you must also specify the UseOAuth parameter.
 
 ```yaml
 Type: UserIdParameter