remove comments

[cpanato]

What type of PR is this?
/kind cleanup

What this PR does / why we need it:
Remove left over comments from #761

/assign @jingxu97

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

NONE

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[cpanato]

/retest

[k8s-ci-robot]

@cpanato: PR needs rebase.

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[saikat-royc]

/lgtm

[cpanato]

dont need this anymore, it is already removed in the main branch

/close

[k8s-ci-robot]

@cpanato: Closed this PR.

In response to this:

dont need this anymore, it is already removed in the main branch

/close

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