Fixed typo: "really dummy" → "real dummy"

[aolson078]

Description
This pull request fixes a small typo in the content. The phrase "really dummy" was changed to "real dummy", improving grammar and readability.

Related Issue
N/A – This is a minor typo fix and doesn't correspond to a previously opened issue.

Type of Change
Bug fix (non-breaking change which fixes a typo)

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[wackerow]

thanks @aolson078!

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[wackerow]

@all-contributors please add @aolson078 for bug patch

[allcontributors]

@wackerow

I've put up a pull request to add @aolson078! 🎉