Drop note as per @mgiuca's suggestion

Author: Marcos Cáceres

index.html

@@ -444,11 +444,6 @@ <h2>
         guard against this, but implementors will want to be aware that it is a
         possibility.
         </li>
-        <li>To prevent multiple share UIs from being displayed simultaneously,
-        as well as to mitigate some other behavior that could confuse end
-        users, calling {{Navigator/share()}} [=consume user activation|consumes
-        the user activation=] of the relevant {{Window}}.
-        </li>
       </ul>
     </section>
     <section class="appendix informative">