For what it's worth, Wikipedia notes: "[D]ocument co-author Roy Fielding has remarked that neither 'referrer' nor the misspelling 'referer' were recognized by

For what it's worth, Wikipedia notes: "[D]ocument co-author Roy Fielding has remarked that neither 'referrer' nor the misspelling 'referer' were recognized by the standard Unix spell checker of the period." http://en.wikipedia.org/wiki/HTTP_referer http://en.wikipedia.org/wiki/HTTP_referer