diff --git a/services/batch/2018-12-01.8.0/batch/models.go b/services/batch/2018-12-01.8.0/batch/models.go
index 4a93aa8f805f..6e03fe63d436 100644
--- a/services/batch/2018-12-01.8.0/batch/models.go
+++ b/services/batch/2018-12-01.8.0/batch/models.go
@@ -2048,7 +2048,8 @@ type CloudServiceConfiguration struct {
 	// 2 - OS Family 2, equivalent to Windows Server 2008 R2 SP1.
 	// 3 - OS Family 3, equivalent to Windows Server 2012.
 	// 4 - OS Family 4, equivalent to Windows Server 2012 R2.
-	// 5 - OS Family 5, equivalent to Windows Server 2016. For more information, see Azure Guest OS Releases (https://azure.microsoft.com/documentation/articles/cloud-services-guestos-update-matrix/#releases).
+	// 5 - OS Family 5, equivalent to Windows Server 2016.
+	// 6 - OS Family 6, equivalent to Windows Server 2019. For more information, see Azure Guest OS Releases (https://azure.microsoft.com/documentation/articles/cloud-services-guestos-update-matrix/#releases).
 	OsFamily *string `json:"osFamily,omitempty"`
 	// OsVersion - The default value is * which specifies the latest operating system version for the specified OS family.
 	OsVersion *string `json:"osVersion,omitempty"`