RFC Errata
RFC 1522, "MIME (Multipurpose Internet Mail Extensions) Part Two: Message Header Extensions for Non-ASCII Text", September 1993
Note: This RFC has been obsoleted by RFC 2045, RFC 2046, RFC 2047, RFC 2048, RFC 2049
Source of RFC: 822ext (app)See Also: RFC 1522 w/ inline errata
Errata ID: 5488
Status: Verified
Type: Editorial
Publication Format(s) : TEXT
Reported By: Eugene Adell
Date Reported: 2018-09-03
Verifier Name: Barry Leiba
Date Verified: 2019-04-30
Section 2 says:
especials = "(" / ")" / "<" / ">" / "@" / "," / ";" / ":" / " <"> / "/" / "[" / "]" / "?" / "." / "="
It should say:
especials = "(" / ")" / "<" / ">" / "@" / "," / ";" / ":" / <"> / "/" / "[" / "]" / "?" / "." / "="
Notes:
this double quote at the end of the line is a mistake