SQS WTF? Please someone tell me I'm crazy.

I sent AWS a screwed up response, just to test things, and I got this back:

HTTP/1.1 400 Bad Request
Transfer-Encoding: chunked
Date: Tue, 25 Nov 2008 03:26:27 GMT
Cneonction: close
Server: AWS Simple Queue Service

Note the “Cneoction” header.

WTF?