diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index 5818ed75056c6..85daf15865d1e 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -3234,8 +3234,9 @@ public class Intent implements Parcelable, Cloneable {
     /**
      * Broadcast Action: The receiver's effective locale has changed.
      *
-     * This happens when the device locale, or the receiving app's locale
-     * (set via {@link android.app.LocaleManager#setApplicationLocales}) changed.
+     * This happens when the device locale, the receiving app's locale
+     * (set via {@link android.app.LocaleManager#setApplicationLocales}) or language tags
+     * of Regional preferences changed.
      *
      * Can be received by manifest-declared receivers.
      *