Merge pull request #45383 from abrennan89/SRVKE-1173

[SRVKE-1173]: Update dashboard name

Author: abrennan89

modules/serverless-admin-monitoring-eventing-broker-trigger.adoc

@@ -25,7 +25,7 @@ endif::[]
 .Procedure
 
 . In the *Administrator* perspective, navigate to *Observe* -> *Dashboards*.
-. Select the *Knative Eventing - Broker/Trigger* dashboard in the *Dashboard* drop-down list.
+. Select the *Knative Eventing - Channel-based Broker/Trigger* dashboard in the *Dashboard* drop-down list.
 . You can now view the following metrics:
 .. For brokers:
 *** Event Count (avg/sec, over 1m window)