diff --git a/core/java/android/bluetooth/le/BluetoothLeScanner.java b/core/java/android/bluetooth/le/BluetoothLeScanner.java
index 347fc4d..804cf9a 100644
--- a/core/java/android/bluetooth/le/BluetoothLeScanner.java
+++ b/core/java/android/bluetooth/le/BluetoothLeScanner.java
@@ -275,7 +275,9 @@
     }
 
     /**
-     * Stops an ongoing Bluetooth LE scan started using a PendingIntent.
+     * Stops an ongoing Bluetooth LE scan started using a PendingIntent. When creating the
+     * PendingIntent parameter, please do not use the FLAG_CANCEL_CURRENT flag. Otherwise, the stop
+     * scan may have no effect.
      *
      * @param callbackIntent The PendingIntent that was used to start the scan.
      * @see #startScan(List, ScanSettings, PendingIntent)