Fix typos in device/bluetooth headers.

device/bluetooth/bluetooth_gatt_service.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_SERVICE_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_GATT_SERVICE_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 27 matching lines @@
   // requests that are issued from remote clients.
   class Delegate {
    public:
     // Callbacks used for communicating GATT request responses.
     typedef base::Callback<void(const std::vector<uint8>)> ValueCallback;
     typedef base::Closure ErrorCallback;
 
     // Called when a remote device in the central role requests to read the
     // value of the characteristic |characteristic| starting at offset |offset|.
     // This method is only called if the characteristic was specified as
-    // readable and any authentication and authorization challanges were
+    // readable and any authentication and authorization challenges were
     // satisfied by the remote device.
     //
     // To respond to the request with success and return the requested value,
     // the delegate must invoke |callback| with the value. Doing so will
     // automatically update the value property of |characteristic|. To respond
     // to the request with failure (e.g. if an invalid offset was given),
     // delegates must invoke |error_callback|. If neither callback parameter is
     // invoked, the request will time out and result in an error. Therefore,
     // delegates MUST invoke either |callback| or |error_callback|.
     virtual void OnCharacteristicReadRequest(
         const BluetoothGattService* service,
         const BluetoothGattCharacteristic* characteristic,
         int offset,
         const ValueCallback& callback,
         const ErrorCallback& error_callback) = 0;
 
     // Called when a remote device in the central role requests to write the
     // value of the characteristic |characteristic| starting at offset |offset|.
     // This method is only called if the characteristic was specified as
-    // writeable and any authentication and authorization challanges were
+    // writeable and any authentication and authorization challenges were

[armansito, 2014/10/28 05:28:28]

nit: s/writeable/writable/ :P

[Ben Chan, 2014/10/28 05:33:24]

interesting, vim spell check didn't flag 'writeable'

     // satisfied by the remote device.
     //
     // To respond to the request with success the delegate must invoke
     // |callback| with the new value of the characteristic. Doing so will
     // automatically update the value property of |characteristic|. To respond
     // to the request with failure (e.g. if an invalid offset was given),
     // delegates must invoke |error_callback|. If neither callback parameter is
     // invoked, the request will time out and result in an error. Therefore,
     // delegates MUST invoke either |callback| or |error_callback|.
     virtual void OnCharacteristicWriteRequest(
         const BluetoothGattService* service,
         const BluetoothGattCharacteristic* characteristic,
         const std::vector<uint8>& value,
         int offset,
         const ValueCallback& callback,
         const ErrorCallback& error_callback) = 0;
 
     // Called when a remote device in the central role requests to read the
     // value of the descriptor |descriptor| starting at offset |offset|.
     // This method is only called if the characteristic was specified as
-    // readable and any authentication and authorization challanges were
+    // readable and any authentication and authorization challenges were
     // satisfied by the remote device.
     //
     // To respond to the request with success and return the requested value,
     // the delegate must invoke |callback| with the value. Doing so will
     // automatically update the value property of |descriptor|. To respond
     // to the request with failure (e.g. if an invalid offset was given),
     // delegates must invoke |error_callback|. If neither callback parameter is
     // invoked, the request will time out and result in an error. Therefore,
     // delegates MUST invoke either |callback| or |error_callback|.
     virtual void OnDescriptorReadRequest(
         const BluetoothGattService* service,
         const BluetoothGattDescriptor* descriptor,
         int offset,
         const ValueCallback& callback,
         const ErrorCallback& error_callback) = 0;
 
     // Called when a remote device in the central role requests to write the
     // value of the descriptor |descriptor| starting at offset |offset|.
     // This method is only called if the characteristic was specified as
-    // writeable and any authentication and authorization challanges were
+    // writeable and any authentication and authorization challenges were

[armansito, 2014/10/28 05:28:28]

s/writeable/writable/

[Ben Chan, 2014/10/28 05:33:24]

Done.

     // satisfied by the remote device.
     //
     // To respond to the request with success the delegate must invoke
     // |callback| with the new value of the descriptor. Doing so will
     // automatically update the value property of |descriptor|. To respond
     // to the request with failure (e.g. if an invalid offset was given),
     // delegates must invoke |error_callback|. If neither callback parameter is
     // invoked, the request will time out and result in an error. Therefore,
     // delegates MUST invoke either |callback| or |error_callback|.
     virtual void OnDescriptorWriteRequest(
@@ skipping 100 matching lines @@
  protected:
   BluetoothGattService();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BluetoothGattService);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_GATT_SERVICE_H_