Fix a comment. This was brought up by Ojan in a review for my previous patch,...

chrome/browser/web_contents.cc

 // Copyright (c) 2006-2008 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/web_contents.h"
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/file_version_info.h"
 #include "base/process_util.h"
@@ skipping 758 matching lines @@
 
   int entry_index = controller()->GetEntryIndexWithPageID(
       type(), GetSiteInstance(), page_id);
   if (entry_index < 0)
     return;
   NavigationEntry* entry = controller()->GetEntryAtIndex(entry_index);
 
   if (state == entry->content_state())
     return;  // Nothing to update.
   entry->set_content_state(state);
-
-  // Notify everybody of the changes (only when the current page changed).
   controller()->NotifyEntryChanged(entry, entry_index);
 }
 
 void WebContents::UpdateTitle(RenderViewHost* rvh,
                               int32 page_id, const std::wstring& title) {
   if (!controller())
     return;
 
   // If we have a title, that's a pretty good indication that we've started
   // getting useful data.
@@ skipping 1034 matching lines @@
     // The favicon url isn't valid. This means there really isn't a favicon,
     // or the favicon url wasn't obtained before the load started. This assumes
     // the later.
     // TODO(sky): Need a way to set the favicon that doesn't involve generating
     // its url.
     new_url->SetFavIconURL(TemplateURL::GenerateFaviconURL(params.referrer));
   }
   new_url->set_safe_for_autoreplace(true);
   url_model->Add(new_url);
 }