Additional ndocs for geometry.move.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@9072 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Geometry/Point.js

@@ -156,11 +156,13 @@ OpenLayers.Geometry.Point = OpenLayers.Class(OpenLayers.Geometry, {
     
     /**
      * APIMethod: move
-     * Moves a point in place
+     * Moves a geometry by the given displacement along positive x and y axes.
+     *     This modifies the position of the geometry and clears the cached
+     *     bounds.
      *
      * Parameters:
-     * x - {Float} 
-     * y - {Float} 
+     * x - {Float} Distance to move geometry in positive x direction. 
+     * y - {Float} Distance to move geometry in positive y direction.
      */
     move: function(x, y) {
         this.x = this.x + x;