Help:$smwgAdminRefreshStore

is a configuration parameter that sets whether it is possible set up the database tables for Semantic MediaWiki or to initiate the repairing or updating of all semantic data of wiki using the interface on formerly known special page "SMWAdmin". The configuration parameter was introduced in allowing to do this via the URL of the wiki using the "refreshstore" action but was changed with  to only be used via the "SemanticMediaWiki" special page.