diff --git a/source b/source
index 9f6bfcc10b4..edc8f2d613b 100644
--- a/source
+++ b/source
@@ -3325,7 +3325,8 @@ a.setAttribute('href', 'https://example.com/'); // change the content attribute
              <dfn data-x="concept-node-remove-ext" data-x-href="https://dom.spec.whatwg.org/#concept-node-remove-ext">removing steps</dfn>,
              <dfn data-x="concept-node-move-ext" data-x-href="https://dom.spec.whatwg.org/#concept-node-move-ext">moving steps</dfn>,
              <dfn data-x="concept-node-adopt-ext" data-x-href="https://dom.spec.whatwg.org/#concept-node-adopt-ext">adopting steps</dfn>, and
-             <dfn data-x-href="https://dom.spec.whatwg.org/#concept-node-children-changed-ext">children changed steps</dfn> hooks for elements</li>
+             <dfn data-x-href="https://dom.spec.whatwg.org/#concept-node-children-changed-ext">children changed steps</dfn>,
+             <dfn data-x-href="https://dom.spec.whatwg.org/#concept-node-children-inserted-ext">children inserted steps</dfn> hooks for elements</li>
      <li>The <dfn data-x="concept-element-attributes-change" data-x-href="https://dom.spec.whatwg.org/#concept-element-attributes-change">change</dfn>, <dfn data-x="concept-element-attributes-append" data-x-href="https://dom.spec.whatwg.org/#concept-element-attributes-append">append</dfn>, <dfn data-x="concept-element-attributes-remove" data-x-href="https://dom.spec.whatwg.org/#concept-element-attributes-remove">remove</dfn>, <dfn data-x="concept-element-attributes-replace" data-x-href="https://dom.spec.whatwg.org/#concept-element-attributes-replace">replace</dfn>, <dfn data-x="concept-element-attributes-get-by-namespace" data-x-href="https://dom.spec.whatwg.org/#concept-element-attributes-get-by-namespace">get an attribute by namespace and local name</dfn>, <dfn data-x="concept-element-attributes-set-value" data-x-href="https://dom.spec.whatwg.org/#concept-element-attributes-set-value">set value</dfn>, and <dfn data-x="concept-element-attributes-remove-by-namespace" data-x-href="https://dom.spec.whatwg.org/#concept-element-attributes-remove-by-namespace">remove an attribute by namespace and local name</dfn> algorithms for attributes</li>
      <li>The <dfn data-x="concept-element-attributes-change-ext" data-x-href="https://dom.spec.whatwg.org/#concept-element-attributes-change-ext">attribute change steps</dfn> hook for attributes</li>
      <li>The <dfn data-x="concept-attribute-value" data-x-href="https://dom.spec.whatwg.org/#concept-attribute-value">value</dfn> concept for attributes</li>
@@ -67066,15 +67067,12 @@ document.body.append(script1, script2);
   </div>
 
   <div algorithm>
-  <p>The <code>script</code> <span>children changed steps</span> given <var>changedNode</var>
+  <p>The <code>script</code> <span>children inserted steps</span> given <var>script</var>
   are:</p>
 
-  <ol>
-   <li><p>If the <code>script</code> element is not <span>connected</span>, then return.</p></li>
-
-   <li><p>Run the <code>script</code> <span>HTML element post-connection steps</span>, given
-   <var>changedNode</var>.</p></li>
-  </ol>
+  <ol><li><p>If the <code>script</code> element is <span>connected</span>, then run the
+  <code>script</code> <span>HTML element post-connection steps</span>, given
+  <var>script</var>.</p></li></ol>
   </div>
 
   <div class="example">
@@ -67110,7 +67108,7 @@ document.body.append(script1, script2);
     data-x="">outer-script</code>; all of their <span data-x="concept-node-insert-ext">insertion
     steps</span> run, which have no observable consequences in this case.</p></li>
 
-    <li><p>The <code data-x="">outer-script</code>'s <span>children changed steps</span> run, which
+    <li><p>The <code data-x="">outer-script</code>'s <span>children inserted steps</span> run, which
     <span data-x="prepare the script element">prepares</span> that script; because its body is now
     non-empty, this executes the contents of the two <code>Text</code> nodes, in order.</p></li>