diff --git a/media/tests/MediaRouter/src/com/android/mediaroutertest/MediaRouter2ManagerTest.java b/media/tests/MediaRouter/src/com/android/mediaroutertest/MediaRouter2ManagerTest.java
index 4086dec..7f4a4fe 100644
--- a/media/tests/MediaRouter/src/com/android/mediaroutertest/MediaRouter2ManagerTest.java
+++ b/media/tests/MediaRouter/src/com/android/mediaroutertest/MediaRouter2ManagerTest.java
@@ -872,7 +872,7 @@
         CountDownLatch addedLatch = new CountDownLatch(1);
         CountDownLatch preferenceLatch = new CountDownLatch(1);
 
-        // A dummy callback is required to send route feature info.
+        // A placeholder callback is required to send route feature info.
         RouteCallback routeCallback = new RouteCallback() {};
         MediaRouter2Manager.Callback managerCallback = new MediaRouter2Manager.Callback() {
             @Override