Add spelling #902

Job	Run time
ruff	6s
mypy	26s
sdist	38s
tox (ubuntu-latest)	1m 50s
tox (windows-latest)	2m 28s
build-macos (cp38-*_universal2)	5m 53s
parse_sdl (windows-latest, 2.0.14)	1m 2s
build-macos (cp38-*_x86_64)	3m 46s
build (ubuntu-latest, 3.8, x64)	2m 46s
parse_sdl (windows-latest, 2.0.16)	44s
linux-wheels (x86_64, cp38-manylinux*)	2m 6s
build-macos (pp38-*)	3m 38s
build (ubuntu-latest, pypy-3.8, x64)	2m 47s
parse_sdl (macos-latest, 2.0.14)	22s
linux-wheels (x86_64, pp38-manylinux*)	2m 4s
build (windows-latest, 3.8, x64)	3m 45s
parse_sdl (macos-latest, 2.0.16)	22s
linux-wheels (aarch64, cp38-manylinux*)	10m 33s
build (windows-latest, pypy-3.8, x64)	5m 14s
linux-wheels (aarch64, pp38-manylinux*)	9m 14s
test-docs	1m 19s
build (windows-latest, 3.8, x86)	4m 12s
build (windows-latest, pypy-3.8, x86)	4m 59s
publish	0s
	1h 10m 14s

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