Update articles/reliability/overview.md

Co-authored-by: John Downs <[email protected]>

Author: anaharris-ms

articles/reliability/overview.md

@@ -24,7 +24,7 @@ The documentation is organized into the following sections:
     - Failover and failback.
     - Shared responsibility between Microsoft and you.
 - **Azure regions** contains information on Azure regions, paired and nonpaired regions, and different region configurations.
-- **Azure availability zones** contains information on how availability zones, including how they support high availability and disaster recovery. The section also includes Which Azure services and regions support availability zones.
+- **Azure availability zones** contains information on how availability zones, including how they support high availability and disaster recovery. The section also includes lists of Azure services and regions that support availability zones.
 
 ## What is reliability?