diff --git a/scripts/broadcast-dns-service-discovery.nse b/scripts/broadcast-dns-service-discovery.nse
index 34964be79..e51541102 100644
--- a/scripts/broadcast-dns-service-discovery.nse
+++ b/scripts/broadcast-dns-service-discovery.nse
@@ -9,7 +9,7 @@ get more information.
 
 ---
 -- @usage
--- nmap --script=broadcast-dns-service-discovery -p 5353 <target>
+-- nmap --script=broadcast-dns-service-discovery
 --
 -- @output
 -- | broadcast-dns-service-discovery: