[master] 549fdfc re-sync comment

[Nils Goroll]

commit 549fdfc565bf6d4220b878f346412b48fa3df177
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Thu Oct 27 19:55:11 2016 +0200

    re-sync comment

diff --git a/bin/varnishd/cache/cache_wrk.c b/bin/varnishd/cache/cache_wrk.c
index 1fca8da..33a556f 100644
--- a/bin/varnishd/cache/cache_wrk.c
+++ b/bin/varnishd/cache/cache_wrk.c
@@ -446,7 +446,8 @@ pool_breed(struct pool *qp)
 /*--------------------------------------------------------------------
  * Herd a single pool
  *
- * This thread wakes every 5 seconds and whenever a pool queues.
+ * This thread wakes up every thread_pool_timeout seconds, whenever a pool
+ * queues and when threads need to be destroyed
  *
  * The trick here is to not be too aggressive about creating threads.  In
  * pool_breed(), we sleep whenever we create a thread and a little while longer