Fix 'except' and 'prefer' spelling.

chrome/browser/chrome_browser_main.cc

 // 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.
 
 #include "chrome/browser/chrome_browser_main.h"
 
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 879 matching lines @@
       return chrome::RESULT_CODE_EULA_REFUSED;
 
     if (!parsed_command_line().HasSwitch(switches::kApp) &&
         !parsed_command_line().HasSwitch(switches::kAppId) &&
         !parsed_command_line().HasSwitch(switches::kShowAppList)) {
       AddFirstRunNewTabs(browser_creator_.get(), master_prefs_->new_tabs);
     }
 
     // TODO(macourteau): refactor preferences that are copied from
     // master_preferences into local_state, as a "local_state" section in
-    // master preferences. If possible, a generic solution would be prefered
+    // master preferences. If possible, a generic solution would be preferred
     // over a copy one-by-one of specific preferences. Also see related TODO
     // in first_run.h.
 
     // Store the initial VariationsService seed in local state, if it exists
     // in master prefs.
     if (!master_prefs_->variations_seed.empty()) {
       local_state_->SetString(prefs::kVariationsSeed,
                               master_prefs_->variations_seed);
       if (!master_prefs_->variations_seed_signature.empty()) {
         local_state_->SetString(prefs::kVariationsSeedSignature,
@@ skipping 748 matching lines @@
   chromeos::CrosSettings::Shutdown();
 #endif
 #endif
 }
 
 // Public members:
 
 void ChromeBrowserMainParts::AddParts(ChromeBrowserMainExtraParts* parts) {
   chrome_extra_parts_.push_back(parts);
 }