Minor comment fixes.

chrome/browser/ui/omnibox/omnibox_edit_model.cc

Index: chrome/browser/ui/omnibox/omnibox_edit_model.cc
diff --git a/chrome/browser/ui/omnibox/omnibox_edit_model.cc b/chrome/browser/ui/omnibox/omnibox_edit_model.cc
index 76bcde3f92caad87592276131c8eacc3b864e253..b227aa6e98e379a34574d0096a522c857d992575 100644
--- a/chrome/browser/ui/omnibox/omnibox_edit_model.cc
+++ b/chrome/browser/ui/omnibox/omnibox_edit_model.cc
@@ -473,6 +473,7 @@ void OmniboxEditModel::StartAutocomplete(
     // 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();
   }