diff --git a/telephony/java/android/telephony/data/DataServiceCallback.java b/telephony/java/android/telephony/data/DataServiceCallback.java
index ca1f861f98083..363e47a6d2424 100644
--- a/telephony/java/android/telephony/data/DataServiceCallback.java
+++ b/telephony/java/android/telephony/data/DataServiceCallback.java
@@ -254,15 +254,15 @@ public class DataServiceCallback {
     }
 
     /**
-     * The APN is throttled for the duration specified in
-     * {@link DataCallResponse#getRetryDurationMillis}.  Calling this method unthrottles that
-     * APN.
+     * Unthrottles the APN on the current transport.  There is no matching "APN throttle" method.
+     * Instead, the APN is throttled for the time specified in
+     * {@link DataCallResponse#getRetryDurationMillis}.
      * <p/>
      * see: {@link DataCallResponse#getRetryDurationMillis}
      *
      * @param apn Access Point Name defined by the carrier.
      */
-    public void onApnUnthrottled(@NonNull String apn) {
+    public void onApnUnthrottled(final @NonNull String apn) {
         if (mCallback != null) {
             try {
                 if (DBG) Rlog.d(TAG, "onApnUnthrottled");