NFC: fix typos #66

# to view logs

Job	Run time
lint/style-and-typos	1m 44s
linux/3.8/bare-env	10s
linux/3.12	32m 39s
osx/3.10	16m 17s
win/3.9	15m 41s
linux/3.11/conda	25m 33s
linux/3.10/mpi	8m 22s
linux/3.10/cython	23m 32s
win/3.8/pip	31m 35s
process-coverage-${{ matrix.TARGET }}	0s
	2h 35m 33s

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