* Purpose: Memory storage for per-cluster coordination and tracking.
* A typical use case would be a rate limit counter or cache regeneration mutex.
* Stored centrally within the local data-center. Not replicated to other DCs.
- * Also known as $wgMemc. Configured by $wgMainCacheType.
+ * Configured by $wgMainCacheType.
*
* - wfGetCache( $cacheType )
* Get a specific cache type by key in $wgObjectCaches.