[Swan-commit] Changes to ref refs/heads/master

[D. Hugh Redelmeier]

New commits:
commit 63e235b3c33dcbef2ec5a1615c99f403ae51f542
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Fri Aug 9 09:38:14 2019 -0400

    ip_address.h: fix spelling in a comment