message: Fix: change a warning to be more proper.
diff: @@ -259,6 +259,7 @@ Trie::LoadDictionary()
  if (!_fin)
  {
  cout << "Trie::LoadDictionary: Fail to open " << store_path
  + << " but it doesn't matter if you are building a database."
  << endl;
  return false;
  }
  