Takashi Natsume 2c5c30ba01 doc: Update Testing document
The default tox target environments has been changed
from Python 3.7 to 3.8 since
I093085cf6e85a66f80559eba62f9edf684f5dbea.

Update the 'Testing' document.

Change-Id: I33b32eb1d88225ae7ad44cbae28edc5c5f9c4925
2020-04-25 10:56:16 +00:00
..
2019-10-11 03:51:38 +09:00
2020-04-25 10:56:16 +00:00