Minor comment fixes.

chrome/browser/ui/omnibox/omnibox_edit_model.cc

 // Copyright 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/ui/omnibox/omnibox_edit_model.h"
 
 #include <string>
 
 #include "base/auto_reset.h"
 #include "base/format_macros.h"
@@ skipping 455 matching lines @@
   } else {
     // There are some cases where StartAutocomplete() may be called
     // with non-empty |inline_autocomplete_text_|.  In such cases, we cannot
     // use the current selection, because it could result with the cursor
     // position past the last character from the user text.  Instead,
     // we assume that the cursor is simply at the end of input.
     // One example is when user presses Ctrl key while having a highlighted
     // inline autocomplete text.
     // TODO: Rethink how we are going to handle this case to avoid
     // inconsistent behavior when user presses Ctrl key.
+    // See http://crbug.com/165961 and http://crbug.com/165968 for more details.
     cursor_position = user_text_.length();
   }
 
   // We don't explicitly clear OmniboxPopupModel::manually_selected_match, as
   // Start ends up invoking OmniboxPopupModel::OnResultChanged which clears it.
   autocomplete_controller_->Start(AutocompleteInput(
       user_text_, cursor_position, GetDesiredTLD(),
       prevent_inline_autocomplete || just_deleted_text_ ||
       (has_selected_text && inline_autocomplete_text_.empty()) ||
       (paste_state_ != NONE), keyword_is_selected,
@@ skipping 850 matching lines @@
     instant->OmniboxFocusChanged(state, reason, NULL);
 
   // Update state and notify view if the omnibox has focus and the caret
   // visibility changed.
   const bool was_caret_visible = is_caret_visible();
   focus_state_ = state;
   if (focus_state_ != OMNIBOX_FOCUS_NONE &&
       is_caret_visible() != was_caret_visible)
     view_->ApplyCaretVisibility();
 }