diff --git a/windows/whats-new/whats-new-windows-10-version-1809.md b/windows/whats-new/whats-new-windows-10-version-1809.md
index 0ff6fadb69..d5b5e148ca 100644
--- a/windows/whats-new/whats-new-windows-10-version-1809.md
+++ b/windows/whats-new/whats-new-windows-10-version-1809.md
@@ -217,10 +217,13 @@ Do you have shared devices deployed in your work place? **Fast sign-in** enables
     ![fast sign-in](images/fastsignin.png "fast sign-in")
 
 >[!NOTE]
->This is a preview feature and therefore not meant or recommended for production purposes.
+>This is a private preview feature and therefore not meant or recommended for production purposes.
 
 ## Web sign-in to Windows 10
 
+>[!IMPORTANT]
+>This is a private preview feature and therefore not meant or recommended for production purposes.
+
 Until now, Windows logon only supported the use of identities federated to ADFS or other providers that support the WS-Fed protocol. We are introducing “web sign-in,” a new way of signing into your Windows PC. Web Sign-in enables Windows logon support for non-ADFS federated providers (e.g.SAML).
 
 **To try out web sign-in:**
@@ -232,7 +235,7 @@ Until now, Windows logon only supported the use of identities federated to ADFS
     ![Web sign-in](images/websignin.png "web sign-in")
 
 >[!NOTE]
->This is a preview feature and therefore not meant or recommended for production purposes.
+>This is a private preview feature and therefore not meant or recommended for production purposes.
 
 ## Your Phone app