RFC 2516, "A Method for Transmitting PPP Over Ethernet (PPPoE)", February 1999

Errata ID: 1333
Status: Held for Document Update
Type: Editorial
Publication Format(s) : TEXT
Reported By: Praveen Bhamidipati
Date Reported: 2008-02-26
Held for Document Update by: Brian Haberman

Section 4 says:

The SOURCE_ADDR field MUST contains the Ethernet MAC address of the
source device.

It should say:

The SOURCE_ADDR field MUST contain the Ethernet MAC address of the 
source device.

Notes:

The word "contains" should be "contain"

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