CMake

Fix typos #83

Job	Run time
build (ubuntu-latest, Debug, static, 5.12)	3m 43s
build (ubuntu-latest, Debug, static, 6.6.0)	4m 1s
build (ubuntu-latest, Debug, shared, 5.12)	6m 31s
build (ubuntu-latest, Debug, shared, 6.6.0)	1m 49s
build (ubuntu-latest, Release, static, 5.12)	5m 41s
build (ubuntu-latest, Release, static, 6.6.0)	5m 12s
build (ubuntu-latest, Release, shared, 5.12)	6m 45s
build (ubuntu-latest, Release, shared, 6.6.0)	14m 24s
build (windows-latest, Debug, static, 5.12)	8m 17s
build (windows-latest, Debug, static, 6.6.0)	18m 37s
build (windows-latest, Debug, shared, 5.12)	8m 43s
build (windows-latest, Debug, shared, 6.6.0)	17m 49s
build (windows-latest, Release, static, 5.12)	7m 3s
build (windows-latest, Release, static, 6.6.0)	18m 51s
build (windows-latest, Release, shared, 5.12)	7m 52s
build (windows-latest, Release, shared, 6.6.0)	20m 22s
build (macos-latest, Debug, static, 5.12)	8m 5s
build (macos-latest, Debug, static, 6.6.0)	52m 4s
build (macos-latest, Debug, shared, 5.12)	5m 54s
build (macos-latest, Debug, shared, 6.6.0)	32m 23s
build (macos-latest, Release, static, 5.12)	52s
build (macos-latest, Release, static, 6.6.0)	57m 35s
build (macos-latest, Release, shared, 5.12)	1m 1s
build (macos-latest, Release, shared, 6.6.0)	42m 6s
	5h 55m 40s

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