Update minikube.md

[yzhong52]

It is minor, but I think it is more readable by moving the comments out of the code blocks since it is the document not code.

This is how it looks currently here https://kubernetes.io/docs/setup/minikube/:

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[DanyC97]

@yzhong52 could you please sign the CLA?

[yzhong52]

@DanyC97 Just signed. Sorry for the delay.

[DanyC97]

/lgtm

[tengqm]

/approve

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