Merge pull request #432 from xzmeng/fix-misc-doc-typos #2654

Job	Run time
Bootloader Integration Test (ubuntu-latest)	1m 44s
Bootloader Integration Test (macos-latest)	3m 28s
Bootloader Integration Test (windows-latest)	3m 36s
Check Formatting	16s
Clippy	18s
Semver Checks	6m 57s
Test MSRV and Stable Features (nightly)	29s
Test MSRV and Stable Features (1.59)	2m 38s
Test MSRV and Stable Features (1.57)	2m 42s
Test (ubuntu-latest)	49s
Test (macos-latest)	1m 6s
Test (windows-latest)	1m 2s
	25m 5s

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