diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 4f0a9728fcf8d..cd2467f9157d4 100755
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -1972,6 +1972,10 @@ public final class Settings {
      * Input: Nothing.
      * <p>
      * Output: Nothing.
+     * <p class="note">
+     * In some cases, a matching Activity may not exist, so ensure you
+     * safeguard against this.
+
      */
     @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
     public static final String ACTION_WEBVIEW_SETTINGS = "android.settings.WEBVIEW_SETTINGS";