Review comments from https://codereview.chromium.org/1415573014/

device/bluetooth/bluetooth_gatt_notify_session_bluez.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef DEVICE_BLUETOOTH_BLUETOOTH_GATT_NOTIFY_SESSION_BLUEZ_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_GATT_NOTIFY_SESSION_BLUEZ_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "device/bluetooth/bluetooth_gatt_notify_session.h"
 #include "device/bluetooth/dbus/bluetooth_gatt_characteristic_client.h"
 
 namespace device {
 
 class BluetoothAdapter;
 
 }  // namespace device
 
 namespace bluez {
 
 class BluetoothRemoteGattCharacteristicBlueZ;
 
 // BluetoothGattNotifySessionBlueZ implements
-// BluetoothGattNotifySession for the Chrome OS platform.
+// BluetoothGattNotifySession for platforms that use BlueZ.
 class BluetoothGattNotifySessionBlueZ
     : public device::BluetoothGattNotifySession,
       public bluez::BluetoothGattCharacteristicClient::Observer {
  public:
   ~BluetoothGattNotifySessionBlueZ() override;
 
   // BluetoothGattNotifySession overrides.
   std::string GetCharacteristicIdentifier() const override;
   bool IsActive() override;
   void Stop(const base::Closure& callback) override;
@@ skipping 32 matching lines @@
   // D-Bus object path of the associated characteristic. This is used to filter
   // observer events.
   dbus::ObjectPath object_path_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothGattNotifySessionBlueZ);
 };
 
 }  // namespace bluez
 
 #endif  //  DEVICE_BLUETOOTH_BLUETOOTH_GATT_NOTIFY_SESSION_BLUEZ_H_