bluetooth: macOS: Fixing BluetoothRemoteGattDescriptorMac log description

device/bluetooth/bluetooth_remote_gatt_descriptor_mac.mm

 // Copyright 2017 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.
 
 #include "device/bluetooth/bluetooth_remote_gatt_descriptor_mac.h"
 
 #include "base/bind.h"
 #import "base/mac/foundation_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 171 matching lines @@
 CBDescriptor* BluetoothRemoteGattDescriptorMac::GetCBDescriptor() const {
   return cb_descriptor_;
 }
 
 DEVICE_BLUETOOTH_EXPORT std::ostream& operator<<(
     std::ostream& out,
     const BluetoothRemoteGattDescriptorMac& descriptor) {
   const BluetoothRemoteGattCharacteristicMac* characteristic_mac =
       static_cast<const BluetoothRemoteGattCharacteristicMac*>(
           descriptor.GetCharacteristic());
-  return out << "<BluetoothRemoteGattServiceMac "
+  return out << "<BluetoothRemoteGattDescriptorMac "
              << descriptor.GetUUID().canonical_value() << "/" << &descriptor
              << ", characteristic: "
              << characteristic_mac->GetUUID().canonical_value() << "/"
              << characteristic_mac << ">";
 }
 
 }  // namespace device.