diff --git a/usr.bin/truss/truss.1 b/usr.bin/truss/truss.1
index 133b87b5c94..ddff08b41ae 100644
--- a/usr.bin/truss/truss.1
+++ b/usr.bin/truss/truss.1
@@ -89,7 +89,7 @@ options are mutually exclusive.)
 .Sh SEE ALSO
 .Xr kdump 1 ,
 .Xr ktrace 1 ,
-.Xr ptrace 2 2 
+.Xr ptrace 2
 .Sh HISTORY
 The
 .Nm