/**
* @param ILoadBalancer $dbLoadBalancer A load balancer for acquiring database connections
* @param WANObjectCache $cache A cache manager for caching data. This can be the local
- * wiki's default instance even if $wikiId refers to a different wiki, since
+ * wiki's default instance even if $dbDomain refers to a different wiki, since
* makeGlobalKey() is used to constructed a key that allows cached names from
* the same database to be re-used between wikis. For example, enwiki and frwiki will
* use the same cache keys for names from the wikidatawiki database, regardless