Properly reference "update animations and send events"

Fixes #707.

source

@@ -3645,6 +3645,11 @@ a.setAttribute('href', 'https://example.com/'); // change the content attribute
       <li>The <dfn data-x-href="https://drafts.csswg.org/css-ui-4/#appearance-switching">'appearance'</dfn> property</li>
     </ul>
 
+    <p>The algorithm to <dfn
+    data-x-href="https://drafts.csswg.org/web-animations/#update-animations-and-send-events">update
+    animations and send events</dfn> is defined in the <cite>Web Animations</cite> specification. <ref
+    spec=WEBANIMATIONS>.</p>
+
     <p>Implementations that support scripting must support the CSS Object Model. The following
     features and terms are defined in the CSSOM specifications: <ref spec=CSSOM> <ref spec=CSSOMVIEW>
 
@@ -89159,31 +89164,31 @@ dictionary <dfn>PromiseRejectionEventInit</dfn> : <span>EventInit</span> {
 
      <li><p>For each <span>fully active</span> <code>Document</code> in <var>docs</var>, <span>run
      the resize steps</span> for that <code>Document</code>, passing in <var>now</var> as the
-     timestamp. <ref spec="CSSOMVIEW"/></p></li>
+     timestamp. <ref spec="CSSOMVIEW"></p></li>
 
      <li><p>For each <span>fully active</span> <code>Document</code> in <var>docs</var>, <span>run
      the scroll steps</span> for that <code>Document</code>, passing in <var>now</var> as the
-     timestamp. <ref spec="CSSOMVIEW"/></p></li>
+     timestamp. <ref spec="CSSOMVIEW"></p></li>
 
      <li><p>For each <span>fully active</span> <code>Document</code> in <var>docs</var>,
      <span>evaluate media queries and report changes</span> for that <code>Document</code>, passing
-     in <var>now</var> as the timestamp. <ref spec="CSSOMVIEW"/></p></li>
+     in <var>now</var> as the timestamp. <ref spec="CSSOMVIEW"></p></li>
 
-     <li><p>For each <span>fully active</span> <code>Document</code> in <var>docs</var>, <dfn>run
-     CSS animations and send events</dfn> for that <code>Document</code>, passing in <var>now</var>
-     as the timestamp. <ref spec="CSSANIMATIONS"/></p></li>
+     <li><p>For each <span>fully active</span> <code>Document</code> in <var>docs</var>,
+     <span>update animations and send events</span> for that <code>Document</code>, passing in
+     <var>now</var> as the timestamp. <ref spec="WEBANIMATIONS"></p></li>
 
      <li><p>For each <span>fully active</span> <code>Document</code> in <var>docs</var>, <span>run
      the fullscreen steps</span> for that <code>Document</code>, passing in <var>now</var> as the
-     timestamp. <ref spec="FULLSCREEN"/></p></li>
+     timestamp. <ref spec="FULLSCREEN"></p></li>
 
      <li><p>For each <span>fully active</span> <code>Document</code> in <var>docs</var>, <span>run
      the animation frame callbacks</span> for that <code>Document</code>, passing in <var>now</var>
      as the timestamp.</p></li>
 
      <li><p>For each <span>fully active</span> <code>Document</code> in <var>docs</var>, <span>run
      the update intersection observations steps</span> for that <code>Document</code>, passing in
-     <var>now</var> as the timestamp. <ref spec="INTERSECTIONOBSERVER"/></p></li>
+     <var>now</var> as the timestamp. <ref spec="INTERSECTIONOBSERVER"></p></li>
 
      <li><p>For each <span>fully active</span> <code>Document</code> in <var>docs</var>, update the
      rendering or user interface of that <code>Document</code> and its <span
@@ -120613,6 +120618,9 @@ INSERT INTERFACES HERE
    <dt id="refsWCAG">[WCAG]</dt>
    <dd>(Non-normative) <cite><a href="https://www.w3.org/TR/WCAG20/">Web Content Accessibility Guidelines (WCAG) 2.0</a></cite>, B. Caldwell, M. Cooper, L. Reid, G. Vanderheiden. W3C.</dd>
 
+   <dt id="refsWEBANIMATIONS">[WEBANIMATIONS]</dt>
+   <dd><cite><a href="https://drafts.csswg.org/web-animations/">Web Animations</a></cite>, B. Birtles, S. Stephens, D. Stockwell. W3C.</dd>
+
    <dt id="refsWEBCRYPTO">[WEBCRYPTO]</dt>
    <dd>(Non-normative) <cite><a href="https://w3c.github.io/webcrypto/Overview.html">Web Cryptography API</a></cite>, M. Watson. W3C.</dd>
 
@@ -120805,6 +120813,7 @@ INSERT INTERFACES HERE
   Brenton Simpson,
   Brett Wilson,
   Brett Zamir,
+  Brian Birtles,
   Brian Blakely,
   Brian Campbell,
   Brian Korver,