diff --git a/lib/OpenLayers/Tile/WFS.js b/lib/OpenLayers/Tile/WFS.js
index 2c63ce97de..96db94685c 100644
--- a/lib/OpenLayers/Tile/WFS.js
+++ b/lib/OpenLayers/Tile/WFS.js
@@ -24,7 +24,7 @@ OpenLayers.Tile.WFS.prototype =
     * @param {OpenLayers.Layer} layer
     * @param {OpenLayers.Pixel} position
     * @param {OpenLayers.Bounds} bounds
-    * @param {Array} urls
+    * @param {String} url
     * @param {OpenLayers.Size} size
     */
     initialize: function(layer, position, bounds, url, size) {