Add latestRevision=true details

Author: anthonychu

articles/container-apps/application-lifecycle-management.md

@@ -37,7 +37,7 @@ In single revision mode, Container Apps automatically ensures your app does not
 > [!NOTE]
 > A new revision is considered ready when one of its replicas starts and becomes ready. A replica is ready when all of its containers start and pass their [startup and readiness probes](./health-probes.md).
 
-In multiple revision mode, you control when revisions are activated or deactivated and which revisions are receiving ingress traffic.
+In multiple revision mode, you control when revisions are activated or deactivated and which revisions are receiving ingress traffic. If a [traffic splitting rule](./revisions-manage.md#traffic-splitting) is configured with `latestRevision` set to `true`, its traffic will not switch to the latest revision until it is ready.
 
 ## Deactivate
 

articles/container-apps/revisions-manage.md

@@ -297,6 +297,8 @@ az containerapp revision set-mode `
 
 Applied by assigning percentage values, you can decide how to balance traffic among different revisions. Traffic splitting rules are assigned by setting weights to different revisions.
 
+To create a traffic rule that always routes traffic to the latest revision, set its `latestRevision` property to `true` and don't set `revisionName`. 
+
 The following example shows how to split traffic between three revisions. 
 
 ```json