Fix requires statement for the OverviewMap, reported by bartvde, patch by

euzuro, approved for commit by tschaub (and me). #489


git-svn-id: http://svn.openlayers.org/trunk/openlayers@2190 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Control/OverviewMap.js

@@ -6,11 +6,11 @@
  * @author Tim Schaub
  */
 
-// @require: OpenLayers/Control.js
-
 /** 
-* @class
-*/
+ * @class
+ * 
+ * @requires OpenLayers/Control.js
+ */
 OpenLayers.Control.OverviewMap = OpenLayers.Class.create();
 
 OpenLayers.Control.OverviewMap.prototype =