diff --git a/share/man/man4/dummynet.4 b/share/man/man4/dummynet.4
index 707fc7f497cf..bccb5fcdd388 100644
--- a/share/man/man4/dummynet.4
+++ b/share/man/man4/dummynet.4
@@ -173,9 +173,10 @@ This manpage is not illustrating all the possible ways to use
 dummynet.
 .Sh HISTORY
 .Nm
-dummynet
 was initially implemented as a testing tool for TCP congestion control
-by Luigi Rizzo <luigi@iet.unipi.it>, as described on ACM Computer
+by
+.An Luigi Rizzo Aq luigi@iet.unipi.it ,
+as described on ACM Computer
 Communication Review, Jan.97 issue.
 Later it has been then modified
 to work at the ip and bridging level, and integrated with the IPFW