diff --git a/src/viewer.js b/src/viewer.js
index 24c61b20..8be9ec48 100644
--- a/src/viewer.js
+++ b/src/viewer.js
@@ -333,7 +333,7 @@ $.extend( $.Viewer.prototype, $.EventHandler.prototype, $.ControlDock.prototype,
      *      implementation. If the object has a property which is a function
      *      named 'getTileUrl', it is treated as a custom TileSource.
      * @function
-     * @name OpenSeadragon.Viewer.prototype.openTileSource
+     * @name OpenSeadragon.Viewer.prototype.open
      * @param {String|Object|Function}
      * @return {OpenSeadragon.Viewer} Chainable.
      */