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@@ -4365,7 +4365,7 @@ <h1>Glossary</h1>
                 <dd>A hardware-agnostic representation of input devices that can target a specific coordinate (or set of coordinates) on a screen, such as a mouse, pen, or touch contact.</dd>
             <dt><dfn>rotation</dfn></dt>
                 <dd>An indication of incremental change on an input device using the {{WheelEvent}} interface. On some devices this MAY be a literal rotation of a wheel, while on others, it MAY be movement along a flat surface, or pressure on a particular button.</dd>
-            <dt><dfn>topmost event target</dfn></dt>
+            <dt><dfn class="export">topmost event target</dfn></dt>
             <dd>The <a>topmost event target</a> MUST be the element highest in the rendering order which is capable of being a [=Event/target=]. In graphical user interfaces this is the element under the user's pointing device. A user interface's <q>hit testing</q> facility is used to determine the target. For specific details regarding hit testing and stacking order, refer to the <a>host language</a>.</dd>
         </dl>
     </section>