Fix typos. #1111

Job	Run time
Lint	2m 11s
Test (ubuntu-latest, stable)	2m 29s
Test portable simd (ubuntu-latest, nightly)	36s
Test portable simd (macos-latest, nightly)	2m 7s
Test wasm (stable, ubuntu-latest)	5m 25s
Test portable simd (windows-latest, nightly)	1m 21s
Test (ubuntu-latest, beta)	2m 24s
Test (ubuntu-latest, nightly)	2m 30s
Test (macos-latest, stable)	5m 6s
Test (macos-latest, beta)	7m 15s
Test (macos-latest, nightly)	4m 13s
Test (windows-latest, stable)	4m 29s
Test (windows-latest, beta)	4m 10s
Test (windows-latest, nightly)	4m 20s
	48m 36s

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