Very minor typo fixes for GData/FileAPI code.

chrome/browser/chromeos/gdata/gdata_file_system.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 CHROME_BROWSER_CHROMEOS_GDATA_GDATA_FILE_SYSTEM_H_
 #define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_FILE_SYSTEM_H_
 #pragma once
 
 #include <sys/stat.h>
 
@@ skipping 890 matching lines @@
   base::PlatformFileError AddNewDirectory(const FilePath& directory_path,
                                           base::Value* entry_value);
 
   // Given non-existing |directory_path|, finds the first missing parent
   // directory of |directory_path|.
   FindMissingDirectoryResult FindFirstMissingParentDirectory(
       const FilePath& directory_path,
       GURL* last_dir_content_url,
       FilePath* first_missing_parent_path);
 
-  // Retreives account metadata and determines from the last change timestamp
+  // Retrieves account metadata and determines from the last change timestamp
   // if the feed content loading from the server needs to be initiated.
   void ReloadFeedFromServerIfNeeded(ContentOrigin initial_origin,
                                     int local_changestamp,
                                     const FilePath& search_file_path,
                                     const FindEntryCallback& callback);
 
   // Helper callback for handling results of metadata retrieval initiated from
   // ReloadFeedFromServerIfNeeded(). This method makes a decision about fetching
   // the content of the root feed during the root directory refresh process.
   void OnGetAccountMetadata(ContentOrigin initial_origin,
@@ skipping 37 matching lines @@
   // Callback for handling results of ReloadFeedFromServerIfNeeded() initiated
   // from CheckForUpdates(). This callback checks whether feed is successfully
   // reloaded, and in case of failure, restores the content origin of the root
   // directory.
   void OnUpdateChecked(ContentOrigin initial_origin,
                        base::PlatformFileError error,
                        GDataEntry* entry);
 
   // Starts root feed load from the cache. If successful, it will try to find
   // the file upon retrieval completion. In addition to that, it will
-  // initate retrieval of the root feed from the server if
+  // initiate retrieval of the root feed from the server if
   // |should_load_from_server| is set.
   void LoadRootFeedFromCache(bool should_load_from_server,
                              const FilePath& search_file_path,
                              const FindEntryCallback& callback);
 
   // Callback for handling root directory refresh from the cache.
   void OnProtoLoaded(LoadRootFeedParams* params);
 
   // Save filesystem as proto file.
   void SaveFileSystemAsProto();
@@ skipping 448 matching lines @@
   // The document service for the GDataFileSystem.
   DocumentsServiceInterface* documents_service_;
 
   // Base path for GData cache, e.g. <user_profile_dir>/user/GCache/v1.
   FilePath gdata_cache_path_;
 
   // Paths for all subdirectories of GCache, one for each
   // GDataCache::CacheSubDirectoryType enum.
   std::vector<FilePath> cache_paths_;
 
-  // Waitable events used to block dectructor until all the tasks on blocking
+  // Waitable events used to block destructor until all the tasks on blocking
   // thread pool are run.
   scoped_ptr<base::WaitableEvent> on_io_completed_;
 
   // True if cache initialization has started, is in progress or has completed,
   // we only want to initialize cache once.
   bool cache_initialization_started_;
 
   // Number of pending tasks on the blocking thread pool.
   int num_pending_tasks_;
   base::Lock num_pending_tasks_lock_;
@@ skipping 32 matching lines @@
 };
 
 // Sets the free disk space getter for testing.
 // The existing getter is deleted.
 void SetFreeDiskSpaceGetterForTesting(
     FreeDiskSpaceGetterInterface* getter);
 
 }  // namespace gdata
 
 #endif  // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_FILE_SYSTEM_H_