Document protobufServer behaviour change

diff --git a/pdns/recursordist/docs/lua-config/protobuf.rst b/pdns/recursordist/docs/lua-config/protobuf.rst
index 579a029fc46606e26de7f1581cfffb819029afb1..b7ac703cf66a43dc7189ef3aaa6c835fb15469f3 100644 (file)
--- a/pdns/recursordist/docs/lua-config/protobuf.rst
+++ b/pdns/recursordist/docs/lua-config/protobuf.rst
@@ -21,7 +21,7 @@ Protobuf export to a server is enabled using the ``protobufServer()`` directive:
   :param int maskV4: network mask to apply to the client IPv4 addresses, for anonymization purposes. The default of 32 means no anonymization.
   :param int maskV6: Same as maskV4, but for IPv6. Defaults to 128.
   :param bool taggedOnly: Only entries with a policy or a policy tag set will be sent.
-  :param bool asyncConnect: When set to false (default) the first connection to the server during startup will block up to ``timeout`` seconds, otherwise the connection is done in a separate thread.
+  :param bool asyncConnect: When set to false (default) the first connection to the server during startup will block up to ``timeout`` seconds, otherwise the connection is done in a separate thread, after the first message has been queued..
 
 Logging outgoing queries and responses
 --------------------------------------
@@ -34,7 +34,7 @@ While :func:`protobufServer` only exports the queries sent to the recursor from
   :param int timeout: Time in seconds to wait when sending a message
   :param int maxQueuedEntries: How many entries will be kept in memory if the server becomes unreachable
   :param int reconnectWaitTime: How long to wait, in seconds, between two reconnection attempts
-  :param bool asyncConnect: When set to false (default) the first connection to the server during startup will block up to ``timeout`` seconds, otherwise the connection is done in a separate thread.
+  :param bool asyncConnect: When set to false (default) the first connection to the server during startup will block up to ``timeout`` seconds, otherwise the connection is done in a separate thread, after the first message has been queued..
 
 Protobol Buffers Definition
 ---------------------------