This one is also correct.
It appears that Eliot Lear said:
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>Dear Authors and DMARC group,
>
>In my continuing review of errata posted against RFC 7489, my view is
>that the following erratum should be verified, and I intend to do so in
>the next month
Dear Authors and DMARC group,
In my continuing review of errata posted against RFC 7489, my view is
that the following erratum should be verified, and I intend to do so in
the next month unless given good cause not to do so. This is a
clarification as to which gzip spec should be used.