Fix comment to refer to proper argument name #1

Job	Run time
Build and test on ubuntu-latest in Debug mode	34s
Build and test on windows-latest in Debug mode	1m 31s
Build and test on macos-latest in Debug mode	29s
Build and test on ubuntu-latest in Debug mode	23s
Build and test on windows-latest in Debug mode	1m 9s
Build and test on macos-latest in Debug mode	17s
Build and test on ubuntu-latest in Release mode	30s
Build and test on windows-latest in Release mode	1m 32s
Build and test on macos-latest in Release mode	44s
Build and test on ubuntu-latest in Release mode	18s
Build and test on windows-latest in Release mode	1m 44s
Build and test on macos-latest in Release mode	17s
	9m 28s

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