MILESTONENOTIFIER comment is not so clear

[xiangpengzhao]

It says: kubernetes/kubernetes#55065 (comment)

Note: This pull request is marked as priority/critical-urgent, and must be updated every 1 day during code freeze.
Example update:
ACK. In progress
ETA: DD/MM/YYYY
Risks: Complicated fix required

For this part:
Example update:
[1]

ACK. In progress
ETA: DD/MM/YYYY
Risks: Complicated fix required

What should the PR author do to update? Just commenting something as [1] shows or commenting anything would be OK?

/cc @enisoc @marun

[fejta-bot]

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/lifecycle stale

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Mark the issue as fresh with /remove-lifecycle rotten.
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/lifecycle rotten
/remove-lifecycle stale

[fejta-bot]

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/close