===================================================================
RCS file: /cvs/pta/pta_import.1,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -p -r1.1 -r1.2
--- pta/pta_import.1	2020/11/01 22:57:03	1.1
+++ pta/pta_import.1	2020/11/01 23:07:35	1.2
@@ -1,4 +1,4 @@
-.\" $Id: pta_import.1,v 1.1 2020/11/01 22:57:03 schwarze Exp $
+.\" $Id: pta_import.1,v 1.2 2020/11/01 23:07:35 schwarze Exp $
 .\"
 .\" Copyright (c) 2020 Freda Bundchen
 .\"
@@ -22,13 +22,19 @@
 .Nd print pta journal entries from bank CSV file input
 .Sh SYNOPSIS
 .Nm pta_import
-.Ar file
+.Op Ar file
 .Sh DESCRIPTION
 The
 .Nm
-utility converts lines from a CSV file generated by a financial
+utility converts lines from a CSV
+.Ar file
+generated by a financial
 institution into journal entries used by
 .Xr pta 1 .
+.Pp
+If the
+.Ar file
+argument is omitted, standard input is read instead.
 .Sh FILES
 .Bl -tag -width import.txt
 .It Pa ./import.txt