message: Also print description if there is only one alternative.
diff: @@ -121,6 +121,9 @@ static void PrintFixAlternatives(std::ostream& stream, absl::string_view text,
  if (print_alternative_number) {
  stream << verible::term::inverse(absl::StrCat(
  "[ ", (i + 1), ". Alternative ", fixes[i].Description(), " ]\n"));
  + } else {
  + stream << verible::term::inverse(
  + absl::StrCat("[ ", fixes[i].Description(), " ]\n"));
  }
  PrintFix(stream, text, fixes[i]);
  }
  