rst: fix markup

diff --git a/docs/settings.rst b/docs/settings.rst
index 58f16aba4be9ed66b89683afa45086e00a5982a0..6ded6eaa4d61024df3719d2621f32818519c9d1f 100644 (file)
--- a/docs/settings.rst
+++ b/docs/settings.rst
@@ -1289,7 +1289,7 @@ Seconds to store queries with an answer in the Query Cache. See :ref:`query-cach
   address family.
 
 -  IP addresses, separated by spaces or commas
--  Default: 0.0.0.0 ::
+-  Default: `0.0.0.0 ::`
 
 The IP addresses to use as a source address for sending queries. Useful if
 you have multiple IPs and PowerDNS is not bound to the IP address your