Minor documentation fixed from fredj (#570).

git-svn-id: http://svn.openlayers.org/trunk/openlayers@2969 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Geometry/Collection.js

@@ -80,7 +80,7 @@ OpenLayers.Geometry.Collection.prototype =
     
     /**
      * @returns the components of the geometry
-     * @type Array(OpenLayers.Geometry)
+     * @type String
      */
     getComponentsString: function(){
         var strings = [];

lib/OpenLayers/Renderer/SVG.js

@@ -35,7 +35,7 @@ OpenLayers.Renderer.SVG.prototype =
     },
     
     /**
-     * @returns Whether or not the browser supports the VML renderer
+     * @returns Whether or not the browser supports the SVG renderer
      * @type Boolean
      */
     supported: function() {