diff --git a/man/retro-describe.1 b/man/retro-describe.1
index 73a816d..67398fe 100644
--- a/man/retro-describe.1
+++ b/man/retro-describe.1
@@ -7,6 +7,7 @@
 .Sh SYNOPSIS
 .Nm
 wordname
+.Op additional wordnames
 .Sh DESCRIPTION
 RETRO is a modern, pragmatic Forth drawing influences from many
 sources. It's clean, elegant, tiny, and easy to grasp and adapt