diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index b86b09d9bf26d..1e1db58a96dc5 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -4624,16 +4624,15 @@ public class Notification implements Parcelable
         /**
          * Set whether this is an "ongoing" notification.
          *
-
-         * Ongoing notifications cannot be dismissed by the user, so your application or service
-         * must take care of canceling them.
+         * Ongoing notifications cannot be dismissed by the user on locked devices, or by
+         * notification listeners, and some notifications cannnot be dismissed on unlocked 
+         * devices (system, device management, media), so your application or service must take 
+         * care of canceling them.
          *
-
          * They are typically used to indicate a background task that the user is actively engaged
          * with (e.g., playing music) or is pending in some way and therefore occupying the device
          * (e.g., a file download, sync operation, active network connection).
          *
-
          * @see Notification#FLAG_ONGOING_EVENT
          */
         @NonNull