diff --git a/nselib/nmap.luadoc b/nselib/nmap.luadoc
index 008029d2a..ace9a2d15 100644
--- a/nselib/nmap.luadoc
+++ b/nselib/nmap.luadoc
@@ -421,7 +421,7 @@ function new_try(handler)
-- connect-style sending and receiving over TCP and UDP (and SSL),
-- as well as raw socket receiving.
-- @param protocol a protocol string (optional, defaults to "tcp").
--- @param af an address family string (optional, defaults to "inet").
+-- @param af an address family string (optional, defaults to nmap.address_family()