diff --git a/src/telemetry/Manager.h b/src/telemetry/Manager.h
index dc12e15d5b..a08693d005 100644
--- a/src/telemetry/Manager.h
+++ b/src/telemetry/Manager.h
@@ -41,7 +41,9 @@ public:
 
     /**
      * Initialization of the manager. This is called late during Zeek's
-     * initialization after any scripts are processed.
+     * initialization after any scripts are processed. Sets up the Prometheus
+     * server and the process stats metrics, and on a manager node will enable
+     * the Prometheus service discovery endpoint.
      */
     void InitPostScript();