* @param $setting String ID of the setting name to retrieve
* @param $wiki String Wiki ID of the wiki in question.
* @param $suffix String The suffix of the wiki in question.
- * @param $var Reference The variable to insert the value into.
+ * @param $var array Reference The variable to insert the value into.
* @param $params Array List of parameters. $.'key' is replaced by $value in all returned data.
* @param $wikiTags Array The tags assigned to the wiki.
*/