[css2] Changed boilerplate about patent policy, because the pubrules checker

now appears to check for a different text than it used to :-(

--HG--
extra : convert_revision : svn%3A73dc7c4b-06e6-40f3-b4f7-9ed1dbc14bfc/trunk%402438

Author: bert-github

css2/cover.src

@@ -145,18 +145,17 @@ before the document becomes a Proposed Recommendation.
 working group</a> (part of the <a href="/Style/">Style Activity</a>,
 see <a href="/Style/Activity">summary</a>).
 
-<p>This document was produced under the <a
-href="/TR/2002/NOTE-patent-practice-20020124">24 January 2002 CPP</a>
-as amended by the <a href="/2004/02/05-pp-transition">W3C Patent
-Policy Transition Procedure</a>. The Working Group maintains a <a
+<p>This document was produced by a group operating under the <a
+href="/TR/2002/NOTE-patent-practice-20020124">24 January 2002 W3C
+Patent Policy.</a> W3C maintains a <a
 href="/Style/CSS/Disclosures">public list of patent disclosures</a>
-relevant to this document; that page also includes instructions for
-disclosing a patent. An individual who has actual knowledge of a
-patent which the individual believes contains Essential Claim(s) with
-respect to this specification should disclose the information in
-accordance with <a
-href="/Consortium/Patent-Policy-20040205/#sec-Disclosure">section&nbsp;6
-of the W3C Patent Policy</a>.
+made in connection with the deliverables of the group; that page also
+includes instructions for disclosing a patent. An individual who has
+actual knowledge of a patent which the individual believes contains <a
+href="/Consortium/Patent-Policy-20040205/#def-essential">Essential
+Claim(s)</a> must disclose the information in accordance with <a
+href="/Consortium/Patent-Policy-20040205/#sec-Disclosure">
+section&nbsp;6 of the W3C Patent Policy.</a>
 
 <h3 class="no-num" id="crec">Candidate Recommendation Exit Criteria</h3>