dnsdist: Document the default value of setCacheCleaningDelay()

diff --git a/pdns/dnsdistdist/docs/reference/tuning.rst b/pdns/dnsdistdist/docs/reference/tuning.rst
index e483bf2990deaeef9bf8c7ca57a88c8ada6e7883..965e4f08b144d76c4dad723a5e55d696fab0dda1 100644 (file)
--- a/pdns/dnsdistdist/docs/reference/tuning.rst
+++ b/pdns/dnsdistdist/docs/reference/tuning.rst
@@ -58,7 +58,7 @@ Tuning related functions
 
 .. function:: setCacheCleaningDelay(num)
 
-  Set the interval in seconds between two runs of the cache cleaning algorithm, removing expired entries
+  Set the interval in seconds between two runs of the cache cleaning algorithm, removing expired entries. Default is every 60s
 
   :param int num: