rec: Add a few more words about setProtobufMasks() in the documentation

diff --git a/pdns/recursordist/docs/lua-config/protobuf.rst b/pdns/recursordist/docs/lua-config/protobuf.rst
index 40d614bcc8c2eca86ced69d9f4e8454e51227131..9ad8fce96ccb0c4e53bc456df80960ec4a0b6394 100644 (file)
--- a/pdns/recursordist/docs/lua-config/protobuf.rst
+++ b/pdns/recursordist/docs/lua-config/protobuf.rst
@@ -16,6 +16,8 @@ Protobuf export to a server is enabled using the ``protobufServer()`` directive:
 
   .. versionadded:: 4.2.0
 
+  Send protocol buffer messages to a server for incoming queries and/or outgoing responses. The client address may be masked using :func:`setProtobufMasks`, for anonymization purposes.
+
   :param string server: The IP and port to connect to
   :param table options: A table with key: value pairs with options.
 
@@ -58,6 +60,8 @@ While :func:`protobufServer` only exports the queries sent to the recursor from
 
   .. versionadded:: 4.2.0
 
+  Send protocol buffer messages to a server for outgoing queries and/or incoming responses.
+
   :param string server: The IP and port to connect to
   :param table options: A table with key: value pairs with options.