PR review: Revise Entra ID authentication note for clarity

Acrolinx fix: Deleted "public" from "public preview" to align with established MSFT style.

Author: AnnaMHuff

articles/bastion/secure-bastion.md

@@ -16,7 +16,7 @@ Azure Bastion is a fully managed platform-as-a-service (PaaS) that provides secu
 
 This article provides guidance on how to best secure your Azure Bastion deployment.
 > [!NOTE]
-> Entra ID authentication for RDP connections is now available in public preview! See [Microsoft Entra ID](bastion-connect-vm-rdp-windows.md#microsoft-entra-id-authentication-preview) for details.
+> Entra ID authentication for RDP connections is now available in preview! See [Microsoft Entra ID](bastion-connect-vm-rdp-windows.md#microsoft-entra-id-authentication-preview) for details.
 
 ## Network security
 
@@ -121,4 +121,4 @@ Asset management for Azure Bastion involves implementing governance controls, mo
 ## Next steps
 
 - [Azure Well-Architected Framework - Security pillar](/azure/well-architected/security/)
-- [Microsoft Cloud Adoption Framework - Secure methodology](/azure/cloud-adoption-framework/secure/overview)
+- [Microsoft Cloud Adoption Framework - Secure methodology](/azure/cloud-adoption-framework/secure/overview)