Meta: put custom element acknowledgment in the IPR section

Author: annevk

dom.bs

@@ -85,6 +85,7 @@ This specification standardizes the DOM. It does so as follows:
 </ol>
 
 
+
 <h2 id=infrastructure oldids=terminology,dependencies>Infrastructure</h2>
 
 <p>This specification depends on the Infra Standard. [[!INFRA]]
@@ -7433,7 +7434,6 @@ invoked, must return a new {{Comment}} <a>node</a> whose <a for=CharacterData>da
 
 
 
-
 <h2 id=ranges>Ranges</h2>
 
 <h3 id=introduction-to-dom-ranges>Introduction to "DOM Ranges"</h3>
@@ -10020,6 +10020,7 @@ chapter of <cite>DOM Level 2 Traversal and Range</cite>.
 </ul>
 
 
+
 <h2 class=no-num id="acks">Acknowledgments</h2>
 
 <p>There have been a lot of people that have helped make DOM more interoperable over the years and
@@ -10194,10 +10195,8 @@ for being awesome!
 with substantial contributions from Aryeh Gregor (<a href=mailto:[email protected]>[email protected]</a>)
 and Ms2ger (<a href="mailto:[email protected]">[email protected]</a>).
 
-<p>Part of the revision history of the integration points related to <a for=Element>custom</a>
-elements can be found in
+<p boilerplate=ipr>Part of the revision history of the integration points related to
+<a for=Element>custom</a> elements can be found in
 <a href="https://github.com/w3c/webcomponents">the w3c/webcomponents repository</a>, which is
 available under the
-<a href="https://www.w3.org/Consortium/Legal/2015/copyright-software-and-document">W3C Permissive Document License</a>.
-
-<!-- vim: set expandtab shiftwidth=1 tabstop=1 textwidth=100 -->
+<a href="https://www.w3.org/Consortium/Legal/2015/copyright-software-and-document">W3C Software and Document License</a>.