/**
* @param BagOStuff $store
- * @param array[] $client Map of (ip: <IP>, agent: <user-agent> [, clientId: <hash>] )
+ * @param array $client Map of (ip: <IP>, agent: <user-agent> [, clientId: <hash>] )
* @param int|null $posIndex Write counter index [optional]
* @since 1.27
*/