diff --git a/wifi/aidl/android/hardware/wifi/IWifiStaIface.aidl b/wifi/aidl/android/hardware/wifi/IWifiStaIface.aidl
index 2c81984..6d6afaf 100644
--- a/wifi/aidl/android/hardware/wifi/IWifiStaIface.aidl
+++ b/wifi/aidl/android/hardware/wifi/IWifiStaIface.aidl
@@ -534,14 +534,18 @@
     void stopSendingKeepAlivePackets(in int cmdId);
 
     /**
-     * Set DTIM multiplier used when the system is in the suspended mode.
+     * Set maximum acceptable DTIM multiplier to hardware driver.
+     * Any multiplier larger than this maximum value must not be accepted since it will cause
+     * packet loss higher than what the system can accept, which will cause unexpected behavior
+     * for apps, and may interrupt the network connection.
+     *
      * When STA is in the power saving mode and system is suspended,
      * the wake up interval will be set to:
      *              1) multiplier * DTIM period if multiplier > 0.
      *              2) the driver default value if multiplier <= 0.
      * Some implementations may apply an additional cap to wake up interval in the case of 1).
      *
-     * @param multiplier integer DTIM multiplier value to set.
+     * @param multiplier integer maximum DTIM multiplier value to set.
      * @throws ServiceSpecificException with one of the following values:
      *         |WifiStatusCode.ERROR_WIFI_IFACE_INVALID|,
      *         |WifiStatusCode.ERROR_NOT_SUPPORTED|,