-The value specified here will be appended to each of your keys. The value can not
-be greater then MEMCACHED_PREFIX_KEY_MAX_SIZE and will reduce MEMCACHED_MAX_KEY by
+The value specified here will be prefixed to each of your keys. The value can not
+be greater then MEMCACHED_PREFIX_KEY_MAX_SIZE - 1 and will reduce MEMCACHED_MAX_KEY by