Fix typos in device/bluetooth headers.

device/bluetooth/bluetooth_adapter.h

 // Copyright (c) 2012 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_ADAPTER_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_H_
 
 #include <list>
 #include <map>
 #include <set>
@@ skipping 212 matching lines @@
   // will be called. On failure, |error_callback| will be called.
   virtual void SetPowered(bool powered,
                           const base::Closure& callback,
                           const ErrorCallback& error_callback) = 0;
 
   // Indicates whether the adapter radio is discoverable.
   virtual bool IsDiscoverable() const = 0;
 
   // Requests that the adapter change its discoverability state. If
   // |discoverable| is true, then it will be discoverable by other Bluetooth
-  // devices. On successly changing the adapter's discoverability, |callback|
+  // devices. On successfully changing the adapter's discoverability, |callback|
   // will be called. On failure, |error_callback| will be called.
   virtual void SetDiscoverable(bool discoverable,
                                const base::Closure& callback,
                                const ErrorCallback& error_callback) = 0;
 
   // Indicates whether the adapter is currently discovering new devices.
   virtual bool IsDiscovering() const = 0;
 
   // Requests the adapter to start a new discovery session. On success, a new
   // instance of BluetoothDiscoverySession will be returned to the caller via
@@ skipping 170 matching lines @@
   std::set<BluetoothDiscoverySession*> discovery_sessions_;
 
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<BluetoothAdapter> weak_ptr_factory_;
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_H_