Jonathan Turner 6820d70e7d
make duration pretty print clearer (#2150)
* make duration pretty print clearer

* fix typo and tests

* fix typo and tests
2020-07-11 09:06:52 +12:00
..
2019-12-02 13:14:51 -08:00
2020-07-11 05:48:11 +12:00