re-add the Constructor API doc removed in r11640 (see #3147)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@11652 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Format/OWSContext.js

@@ -23,6 +23,15 @@ OpenLayers.Format.OWSContext = OpenLayers.Class(OpenLayers.Format.Context,{
      * {String} Version number to assume if none found.  Default is "0.3.1".
      */
     defaultVersion: "0.3.1",
+
+    /**
+     * Constructor: OpenLayers.Format.OWSContext
+     * Create a new parser for OWS Context documents.
+     *
+     * Parameters:
+     * options - {Object} An optional object whose properties will be set on
+     *     this instance.
+     */
     
     /**
      * Method: getParser