diff --git a/src/core/core.js b/src/core/core.js
index f73af9d..9f21992 100644
--- a/src/core/core.js
+++ b/src/core/core.js
@@ -51,7 +51,7 @@ Core.prototype.getElement = function(id) {
 };
 
 /**
-* Starts a registered module
+* Starts a registered module, if no module is passed, it starts all modules
 *
 * @method start
 * @param {string} module the name of the module