Spelling fixes for 'device' and 'service'.

chrome/browser/chromeos/settings/device_oauth2_token_service.h

 // Copyright 2013 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 CHROME_BROWSER_CHROMEOS_SETTINGS_DEVICE_OAUTH2_TOKEN_SERVICE_H_
 #define CHROME_BROWSER_CHROMEOS_SETTINGS_DEVICE_OAUTH2_TOKEN_SERVICE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 20 matching lines @@
 class PrefService;
 
 namespace chromeos {
 
 // DeviceOAuth2TokenService retrieves OAuth2 access tokens for a given
 // set of scopes using the device-level OAuth2 any-api refresh token
 // obtained during enterprise device enrollment.
 //
 // See |OAuth2TokenService| for usage details.
 //
-// When using DeviceOAuth2TokenSerivce, a value of |GetRobotAccountId| should
+// When using DeviceOAuth2TokenService, a value of |GetRobotAccountId| should
 // be used in places where API expects |account_id|.
 //
 // Note that requests must be made from the UI thread.
 class DeviceOAuth2TokenService : public OAuth2TokenService,
                                  public gaia::GaiaOAuthClient::Delegate {
  public:
   typedef base::Callback<void(bool)> StatusCallback;
 
   // Persist the given refresh token on the device. Overwrites any previous
   // value. Should only be called during initial device setup. Signals
@@ skipping 111 matching lines @@
   scoped_ptr<gaia::GaiaOAuthClient> gaia_oauth_client_;
 
   base::WeakPtrFactory<DeviceOAuth2TokenService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceOAuth2TokenService);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_SETTINGS_DEVICE_OAUTH2_TOKEN_SERVICE_H_