/**
* Get a cache object.
- * @param $inputType Integer: cache type, one the the CACHE_* constants.
+ * @param $inputType Integer: cache type, one the the CACHE_* constants.
+ *
+ * @return BagOStuff
*/
function &wfGetCache( $inputType ) {
global $wgCaches, $wgMemCachedServers, $wgMemCachedDebug, $wgMemCachedPersistent;