Remove link from ::marker reference

Author: Rahim Abdi

accname/index.html

@@ -638,7 +638,7 @@ <h4>Computation steps</h4>
                       elements [[!CSS2]] can provide textual content for [=element|elements=] that have a content model, in addition to the <a href="https://www.w3.org/TR/css-pseudo-4/#selectordef-marker"><code>::marker</code></a> pseudo element.
                       <ol>
                         <li id="comp_name_from_content_pseudo_element_marker">
-                          For <a href="https://www.w3.org/TR/css-pseudo-4/#selectordef-marker"><code>::marker</code></a> pseudo elements, <a class="termref">User agents</a> MUST append <abbr title="Cascading Style Sheets">CSS</abbr> textual content, without a space,
+                          For <code>::marker</code> pseudo elements, <a class="termref">User agents</a> MUST append <abbr title="Cascading Style Sheets">CSS</abbr> textual content, without a space,
                           to the textual content of the <code>current node</code> if the <code>current node</code> supports <code>::marker</code>.
                         </li>
                         <li id="comp_name_from_content_pseudo_element_before">