sendmail, 2nd Edition
by Bryan Costales with Eric Allman

Here is the change that was made in the 9/99 reprint:

Here's a key to the markup:

        [page-number]: serious technical mistake
        {page-number}: minor technical mistake
        <page-number>: important language/formatting problem
        (page-number): language change or minor formatting problem
        ?page-number?: reader question or request for clarification


(704) Table 34-14, used to read:

        "mimify  | 34.8.22.1 | Do any necessary conversion of 8BITMIME to 7-bit"

It now reads:

        "mimefy  | 34.8.22.1 | Do any necessary conversion of 8BITMIME to 7-bit"