use attr-label-for text

source

@@ -14024,14 +14024,12 @@ background: transparent">blue&lt;/span>.&lt;/p></code></pre>
 
   <p>The <dfn element-attr for="html-global"><code data-x="attr-anchor">anchor</code></dfn>
   attribute allows authors to set a <span data-x="referenced">reference</span> to the <span>implicit
-  anchor element</span>. If an <span data-x="HTML elements">HTML element</span> has an <code
-  data-x="attr-anchor">anchor</code> attribute specified, then that attribute's value must be the
-  <span data-x="concept-ID">ID</span> of an element in the same <span>tree</span> as the element
-  with the <code data-x="attr-anchor">anchor</code> attribute. <ref>CSSANCHOR</ref></p>
-
-  <p>For an <span data-x="HTML elements">HTML element</span> <var>element</var>, its <span>implicit
-  anchor element</span> is the result of running <span>get an attribute by name</span> given
-  <var>element</var> and <code data-x="attr-anchor">anchor</code>.</p>
+  anchor element</span>.  If an <span data-x="HTML elements">HTML element</span> has an <code
+  data-x="attr-anchor">anchor</code> attribute specified, and there is an element in the
+  <span>tree</span> whose <span data-x="concept-id">ID</span> is equal to the value of the <code
+  data-x="attr-anchor">anchor</code> attribute, then the first such element in <span>tree
+  order</span> is the <span>implicit anchor element</span> of the element with the <code
+  data-x="attr-anchor">anchor</code> attribute. <ref>CSSANCHOR</ref></p>
 
   <p>The <dfn data-x="dom-anchorElement"><code>anchorElement</code></dfn> IDL attribute must
   <span>reflect</span> the <code data-x="attr-anchor">anchor</code> attribute.