Typo in draft?

[Linus Nordberg]

Index: draft-nisse-hash-cash.xml
===================================================================
RCS file: /cvsroot/mta-hashcash/mta-hashcash/doc/draft-nisse-hash-cash.xml,v
retrieving revision 1.1
diff -c -p -c -p -r1.1 draft-nisse-hash-cash.xml
*** draft-nisse-hash-cash.xml	29 Sep 2004 19:10:16 -0000	1.1
--- draft-nisse-hash-cash.xml	6 Oct 2004 13:22:34 -0000
***************
*** 217,223 ****
  	  <figure>	  
  	    <preamble>Syntax:</preamble>
  	    <artwork>
!   challenge = "XHASHCASHRESPONSE" SP method SP text CRLF
  	    </artwork>
  	    <postamble>The method must match the given challenge, and
  	      the text depends on the method.
--- 217,223 ----
  	  <figure>	  
  	    <preamble>Syntax:</preamble>
  	    <artwork>
!   response = "XHASHCASHRESPONSE" SP method SP text CRLF
  	    </artwork>
  	    <postamble>The method must match the given challenge, and
  	      the text depends on the method.