Update documentation for outbound-msg-retry
@@ -1454,6 +1454,11 @@ This can make ordinary queries complete (if repeatedly queried for),
and enter the cache, whilst also mitigating the traffic flow by the
factor given.
.TP 5
+.B outbound\-msg\-retry: \fI<number>
+The number of retries unbound will do in case of a non positive response is
+received. If a forward nameserver is used, this is the number of retries per
+forward nameserver in case of throwaway response.
+.TP 5
.B fast\-server\-permil: \fI<number>
Specify how many times out of 1000 to pick from the set of fastest servers.
0 turns the feature off. A value of 900 would pick from the fastest
