      *  The horizontal distance in pixels from the left edge of the component to the
      *  anchor target's left edge.
      *
-     *  By default the anchor target is the the container's content area. In layouts
+     *  By default the anchor target is the container's content area. In layouts
      *  with advanced constraints, the target can be a constraint column.
      *
      *  Setting the property to a number or to a numerical string like "10"
      *  specifies use of the default anchor target.
      *
-     *  To spcify an anchor target, set the property value to a string in the format
+     *  To specify an anchor target, set the property value to a string in the format
      *  "anchorTargetName:value" e.g. "col1:10".
      *
      *  @default null

     *  The default anchor target is the container itself.
     *
     *  In layouts with advanced constraints, the anchor target can be a constraint column.
     *  Then the content area is the space between the preceeding column
     *  (or container side) and the target column.
     *
     *  Setting the property to a number or to a numerical string like "10"

     *  Returns the y coordinate of the element's bounds at the specified element size.
     * 
     *  This method is typically used by layouts during measure() to predict what
     *  the element position will be, if the element is resized to particular dimensions.
     * 
     *  @param width The element's bounds width, or NaN to use the preferred width.
     *  @param height The element's bounds height, or NaN to use the preferred height.
