Editorial: In section 2.15.3, "and" should be "or"

Editorial:
In
http://dev.w3.org/cvsweb/~checkout~/2002/ws/desc/wsdl20/wsdl20.html?content-type=text/html;%20charset=utf-8#ncname_type
[[
. . . tokens that do not contain the space (#x20) and ':' characters.
]]
The word "and" should be "or".

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David Booth
W3C Fellow / Hewlett-Packard