===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/su/su.1,v
retrieving revision 1.35
retrieving revision 1.36
diff -u -r1.35 -r1.36
--- src/usr.bin/su/su.1	2019/07/12 12:39:10	1.35
+++ src/usr.bin/su/su.1	2020/07/08 10:35:06	1.36
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: su.1,v 1.35 2019/07/12 12:39:10 schwarze Exp $
+.\"	$OpenBSD: su.1,v 1.36 2020/07/08 10:35:06 jca Exp $
 .\"
 .\" Copyright (c) 1988, 1990 The Regents of the University of California.
 .\" All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"	from: @(#)su.1	6.12 (Berkeley) 7/29/91
 .\"
-.Dd $Mdocdate: July 12 2019 $
+.Dd $Mdocdate: July 8 2020 $
 .Dt SU 1
 .Os
 .Sh NAME
@@ -107,6 +107,11 @@
 this option prevents it from reading the
 .Dq Pa .cshrc
 file.
+For other shells, start a regular shell instead of a login shell when
+the
+.Fl l
+option is used.
+Useful to skip reading shell initialization files.
 .It Fl K
 This is shorthand for
 .Dq Nm Fl a Ar passwd ,