\r
/**\r
* Adds a button definition to the UI elements list.\r
- * @param {String} The button name.\r
- * @param {Object} The button definition.\r
+ * @param {String} name The button name.\r
+ * @param {Object} definition The button definition.\r
* @example\r
* editorInstance.ui.addButton( 'MyBold',\r
* {\r