Update howto-enable-geo-replication.md

Fix Policheck bug https://dev.azure.com/msft-skilling/learn-platform-policheck/_workitems/edit/299154

Author: v-thepet

articles/azure-signalr/howto-enable-geo-replication.md

@@ -40,7 +40,7 @@ However, managing multiple Azure SignalR Services brings some challenges:
 ## Harnessing geo-replication
 With the new geo-replication feature, Contoso can now establish a replica in Canada Central, effectively overcoming the above-mentioned hurdles.
 
-![Diagram of using one Azure SignalR instance with replica to handle traffic from two countries.](./media/howto-enable-geo-replication/signalr-replica.png "Replica Example")
+![Diagram of using one Azure SignalR instance with replica to handle traffic from two countries/regions.](./media/howto-enable-geo-replication/signalr-replica.png "Replica Example")
 
 ## Create a SignalR replica
 # [Portal](#tab/Portal)
@@ -201,4 +201,4 @@ Replicas inherit most configurations from the primary resource; however, some se
 3. **Log Destination Settings**. If not configured on the replicas, only logs from the primary resource will be transferred.
 4. **Alerts**. 
 
-All other configurations are inherited from the primary resource. For example, access keys, identity, application firewall, custom domains, private endpoints, and access control.
+All other configurations are inherited from the primary resource. For example, access keys, identity, application firewall, custom domains, private endpoints, and access control.