Doc: Add documentation for OSPF retransmit delay option

Thanks to Igor Podlesny for notification.

diff --git a/doc/bird.sgml b/doc/bird.sgml
index 9b7f796dba659c63b7babfd954d1f13a70fe56b8..ef7b46e98ecce9e4ab8171279e3ba52a4be099b1 100644 (file)
--- a/doc/bird.sgml
+++ b/doc/bird.sgml
@@ -3051,6 +3051,11 @@ protocol ospf <name> {
        Specifies interval in seconds between retransmissions of unacknowledged
        updates. Default value is 5.
 
+       <tag><label id="ospf-transmit-delay">transmit delay <M>num</M></tag>
+       Specifies estimated transmission delay of link state updates send over
+       the interface. The value is added to LSA age of LSAs propagated through
+       it. Default value is 1.
+
        <tag><label id="ospf-priority">priority <M>num</M></tag>
        On every multiple access network (e.g., the Ethernet) Designated Router
        and Backup Designated router are elected. These routers have some special