Fix typos #3494

Job	Run time
rust_msrv (ubuntu-latest)	1m 22s
timezones (ubuntu-latest, ACST-9:30)	1m 35s
cross-targets (x86_64-unknown-illumos)	1m 1s
timezones (ubuntu-latest, EST4)	1m 32s
alternative_targets (ubuntu-latest, wasm32-unknown-emscripten)	18s
features_check (ubuntu-latest)	4m 2s
timezones (ubuntu-latest, UTC0)	1m 31s
alternative_targets (ubuntu-latest, aarch64-apple-ios)	17s
timezones (ubuntu-latest, Asia/Katmandu)	1m 33s
alternative_targets (ubuntu-latest, aarch64-linux-android)	18s
no_std (ubuntu-latest, thumbv6m-none-eabi)	19s
timezones (macos-latest, ACST-9:30)	49s
rust_versions (ubuntu-latest, stable)	1m 12s
no_std (ubuntu-latest, x86_64-fortanix-unknown-sgx)	18s
timezones (macos-latest, EST4)	50s
rust_versions (ubuntu-latest, beta)	1m 19s
test_wasi (ubuntu-latest, wasm32-wasi)	40s
timezones (macos-latest, UTC0)	50s
rust_versions (ubuntu-latest, nightly)	1m 4s
timezones (macos-latest, Asia/Katmandu)	46s
timezones (windows-latest, ACST-9:30)	1m 56s
timezones (windows-latest, EST4)	2m 11s
timezones (windows-latest, UTC0)	2m 3s
timezones (windows-latest, Asia/Katmandu)	2m 2s
check-docs	20s
cross-tests (ubuntu-latest)	1m 49s
test_wasm (ubuntu-latest)	31s
	32m 28s

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