Tests

Fix some language in messages, comments, and docstrings #9

Job	Run time
isort	28s
docs	1m 55s
behave (ubuntu, 3.7, etcd)	10m 43s
pyright	32s
behave (ubuntu, 3.7, etcd3)	13m 42s
unit (ubuntu)	5m 14s
behave (ubuntu, 3.7, consul)	10m 20s
Test compatibility with the latest version of ydiff	20s
unit (windows)	8m 41s
behave (ubuntu, 3.7, exhibitor)	10m 28s
unit (macos)	4m 19s
behave (ubuntu, 3.7, kubernetes)	13m 24s
behave (ubuntu, 3.7, raft)	12m 44s
behave (ubuntu, 3.12, etcd)	10m 41s
behave (ubuntu, 3.12, etcd3)	15m 12s
behave (ubuntu, 3.12, consul)	11m 22s
behave (ubuntu, 3.12, exhibitor)	11m 33s
behave (ubuntu, 3.12, kubernetes)	15m 4s
behave (ubuntu, 3.12, raft)	13m 47s
behave (macos, 3.8, raft)	13m 42s
behave (macos, 3.9, etcd)	10m 29s
behave (macos, 3.11, etcd3)	11m 16s
Finalize coveralls.io	6s
Finalize Codacy	1s
	3h 26m 3s

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