Build

Merge pull request #539 from rust-osdev/fix/typo #791

Job	Run time
Check Formatting	16s
Test (macos-latest)	1m 35s
Test (ubuntu-latest)	1m 21s
Test (windows-latest)	3m 3s
Build Example Kernel (windows-latest)	1m 5s
Build Example Kernel (macos-latest)	27s
Build Example Kernel (ubuntu-latest)	27s
	8m 14s

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