Fix

Author: sethmanheim

azure-stack/operator/azure-stack-overview.md

@@ -11,7 +11,7 @@ ms.author: sethm
 # Keyword: use azure stack
 ---
 
-# What is Azure Stack Hub?
+# Azure Stack Hub overview
 
 Azure Stack Hub is an extension of Azure that provides a way to run apps in an on-premises environment and deliver Azure services in your datacenter. With a consistent cloud platform, organizations can confidently make technology decisions based on business requirements, rather than business decisions based on technology limitations.