Valid XMl document?

The sample soap message specified in Example 1, section 2.1 SOAP messages in document SOAP Part 0: Primer is not quite correct (or should I say valid). The error is in this line. The closing tag doesn't match the opening tag.

<m:reference>uuid:093a2da1-q345-739r-ba5d-pqff98fe8j7d</reference>

Received on Sunday, 27 January 2002 16:38:02 UTC