Typo fix.

chrome/browser/browser_process_impl.h

 // Copyright (c) 2010 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.
 
 // When each service is created, we set a flag indicating this. At this point,
 // the service initialization could fail or succeed. This allows us to remember
 // if we tried to create a service, and not try creating it over and over if
 // the creation failed.
 
 #ifndef CHROME_BROWSER_BROWSER_PROCESS_IMPL_H_
@@ skipping 164 matching lines @@
   bool did_start_;
 
   // Ensures that all the print jobs are finished before closing the browser.
   scoped_ptr<printing::PrintJobManager> print_job_manager_;
 
   std::string locale_;
 
   bool checked_for_new_frames_;
   bool using_new_frames_;
 
-  // This service just sits around and makes thumanails for tabs. It does
-  // nothing in the cosntructor so we don't have to worry about lazy init.
+  // This service just sits around and makes thumbnails for tabs. It does
+  // nothing in the constructor so we don't have to worry about lazy init.
   ThumbnailGenerator thumbnail_generator_;
 
   // An event that notifies when we are shutting-down.
   scoped_ptr<base::WaitableEvent> shutdown_event_;
 
   // Runs on the file thread and stats the inspector's directory, filling in
   // have_inspector_files_ with the result.
   void DoInspectorFilesCheck();
   // Our best estimate about the existence of the inspector directory.
   bool have_inspector_files_;
 
   // Ensures that the observer of plugin disable/enable state
   // notifications are properly added and removed.
   PrefChangeRegistrar plugin_state_change_registrar_;
 
 #if (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)
   base::RepeatingTimer<BrowserProcessImpl> autoupdate_timer_;
 
   // Gets called by autoupdate timer to see if browser needs restart and can be
   // restarted, and if that's the case, restarts the browser.
   void OnAutoupdateTimer();
   bool CanAutorestartForUpdate() const;
   void RestartPersistentInstance();
 #endif  // defined(OS_WIN) || defined(OS_LINUX)
 
   DISALLOW_COPY_AND_ASSIGN(BrowserProcessImpl);
 };
 
 #endif  // CHROME_BROWSER_BROWSER_PROCESS_IMPL_H_