      *  Called by the parent <code>Group</code> to redraw this element
      *  in its <code>displayObject</code> property.
      *
-     *  <p>If the element is the first in the sequence (<code>shareIndex</cpode>
+     *  <p>If the element is the first in the sequence (<code>shareIndex</code>
      *  is less than or equal to zero) it must clear the <code>displayObject</code>
      *  graphics and set it up as necessary for drawing the rest of the elements.</p>
      *

     *  of elements that share the same <code>DisplayObject</code>.
     * 
     *  A value of -1 indicates that this element doesn't
     *  share its <code>displayObject<code> with other elements and its sequence
     *  doesn't contain any other elements.
     * 
     *  A value of 0 or greater indicates the position of this element in its


/**
 *  The <code>IGraphicElement</code> is implemented by IVisualElements that
 *  take advantage of the parent <code>Group's</code> <code>DisplayObject</code>
 *  management.
 *
 *  <p>One typical use case is <code>DisplayObject</code> sharing.  
