diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index 2c4bf8260fe6c..ee5ea806da341 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -3712,7 +3712,9 @@ public class DevicePolicyManager {
     public static final int KEYGUARD_DISABLE_FEATURES_NONE = 0;
 
     /**
-     * Disable all keyguard widgets. Has no effect.
+     * Disable all keyguard widgets. Has no effect starting from
+     * {@link android.os.Build.VERSION_CODES#LOLLIPOP} since keyguard widget is only supported
+     * on Android versions lower than 5.0.
      */
     public static final int KEYGUARD_DISABLE_WIDGETS_ALL = 1 << 0;