Typo in cosmo --version

[prenaux]

I believe to do so default should be to do so by default.

See below:

$ ./bin/cosmocc --version
cosmocc (GCC) 11.2.0
Copyright (c) 2023 Justine Alexandra Roberts Tunney
Cosmopolitan Libc and LLVM libcxx/compiler-rt are subject to non-GPL
notice licenses, e.g. ISC, MIT, etc. Your compiled programs must embed
our copyright notices. This toolchain is configured >>>>>>to do so default<<<<<<.
Cosmopolitan comes with absolutely NO WARRANTY of any kind.
For more information, see the Cosmopolitan LICENSE files.
Copyright (C) 2019 Free Software Foundation, Inc.
This launches GNU GCC/Binutils subprocesses, which is free software; see
Cosmopolitan's third_party/gcc/ for source code and copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.