visual description of typical 'zoom-in' and 'zoom-out' cursors.

Author: Tantek Çelik

css3-ui/Overview.src.html

@@ -1862,7 +1862,10 @@ <h5 class="no-num no-toc">zooming cursors</h5>
 <span style="cursor:-moz-zoom-out; cursor:-o-zoom-out; cursor:zoom-out"> zoom-out</span> 
 </strong>
 </dt>
-<dd>Indicates that something can be zoomed (magnified) in or out respectively. </dd>
+<dd>
+Indicates that something can be zoomed (magnified) in or out, and 
+often rendered as a magnifying glass with a "+" or "-" in the center of the glass, for 'zoom-in' and 'zoom-out' respectively.
+</dd>
 </dl>
 
 <p>The UA may treat unsupported values as '<span class="value">auto</span>'. E.g. on platforms that do not have a concept of a '<span class="value">context-menu</span>' cursor, the UA may render '<span class="value">default</span>' or whatever is appropriate.