Step 2C includes controls with value that are directly referenced by labelledby or describedby

index.html

@@ -386,7 +386,7 @@ <h4>Computation steps</h4>
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             </li>
-            <li id="step2C">Otherwise, if the <code>current node</code> is a control embedded within the label (e.g. any element directly referenced by <code>aria-labelledby</code>) for another <a class="termref">widget</a>, where the user can adjust the embedded control's value, then return the embedded control as part of the text alternative in the following manner:
+            <li id="step2C">Otherwise, if the <code>current node</code> allows the user to adjust its value, and is part of an ongoing <code>aria-labelledby</code> or <code>aria-describedby</code> traversal for another <a class="termref">widget</a>, process its text alternative in the following manner:
               <ul>
                 <li>If the embedded control has role <a class="role-reference" href="#textbox">textbox</a>, return its value.</li>
                 <li>If the embedded control has role <a class="role-reference" href="#combobox">combobox</a> or <a class="role-reference" href="#listbox">listbox</a>, return the text alternative of the chosen <a class="role-reference" href="#option">option</a>.</li>