Amend bad link to the child text content change steps

Fixes #3384.

Author: Alex Nozdriukhin

source

@@ -3154,7 +3154,7 @@ a.setAttribute('href', 'https://example.com/'); // change the content attribute
      <li>The <dfn data-x="concept-node-insert-ext" data-x-href="https://dom.spec.whatwg.org/#concept-node-insert-ext">insertion steps</dfn>,
              <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-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-adopt-ext">child text content change steps</dfn> hooks</li>
+             <dfn data-x-href="https://dom.spec.whatwg.org/#concept-node-text-change-ext">child text content change steps</dfn> hooks</li>
      <li>The <dfn data-x-href="https://dom.spec.whatwg.org/#concept-element-attribute">attribute list</dfn> concept</li>
      <li>The <dfn data-x="concept-cd-data" data-x-href="https://dom.spec.whatwg.org/#concept-cd-data">data</dfn> of a text node</li>
      <li>The <dfn data-x-href="https://dom.spec.whatwg.org/#concept-child-text-content">child text content</dfn> of a node</li>
@@ -120496,6 +120496,7 @@ INSERT INTERFACES HERE
   Aleksey Shvayka,
   Alex Bishop,
   Alex Nicolaou,
+  Alex Nozdriukhin,
   Alex Rousskov,
   Alexander Farkas,
   Alexander J. Vincent,