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

[D. Hugh Redelmeier]

New commits:
commit 4f6e4961e3cadc62d8ca304af3a102dd99f7639f
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Sat Nov 4 23:43:22 2017 -0400

    testing: improve spelling