Fix-up comment regarding various cache options for APCu

diff --git a/static/defaults.config.php b/static/defaults.config.php
index 018e0dc635a837ad16b39c28bcb6fdd5058d4742..b711345064a59cba129e793519b80b1d0b363e4b 100644 (file)
--- a/static/defaults.config.php
+++ b/static/defaults.config.php
@@ -119,8 +119,8 @@ return [
                // Minimal period in minutes between two calls of the "Cron" worker job.
                'cron_interval' => 5,
 
-               // cache_driver (database|memcache|memcached|redis)
-               // Whether to use Memcache or Memcached or Redis to store temporary cache.
+               // cache_driver (database|memcache|memcached|redis|apcu)
+               // Whether to use Memcache, Memcached, Redis or APCu to store temporary cache.
                'cache_driver' => 'database',
 
                // config_adapter (jit|preload)