===================================================================
RCS file: /cvs/mandoc/roff.7,v
retrieving revision 1.116
retrieving revision 1.117
diff -u -p -r1.116 -r1.117
--- mandoc/roff.7	2021/09/18 12:23:06	1.116
+++ mandoc/roff.7	2022/05/20 13:09:13	1.117
@@ -1,7 +1,7 @@
-.\"	$Id: roff.7,v 1.116 2021/09/18 12:23:06 schwarze Exp $
+.\" $Id: roff.7,v 1.117 2022/05/20 13:09:13 schwarze Exp $
 .\"
+.\" Copyright (c) 2010-2019, 2022 Ingo Schwarze <schwarze@openbsd.org>
 .\" Copyright (c) 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
-.\" Copyright (c) 2010-2019 Ingo Schwarze <schwarze@openbsd.org>
 .\"
 .\" Permission to use, copy, modify, and distribute this software for any
 .\" purpose with or without fee is hereby granted, provided that the above
@@ -15,7 +15,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: September 18 2021 $
+.Dd $Mdocdate: May 20 2022 $
 .Dt ROFF 7
 .Os
 .Sh NAME
@@ -2166,8 +2166,8 @@ Break the output line at the end of the current word.
 Set number register; ignored by
 .Xr mandoc 1 .
 .It Ic \er
-Move up by one line; ignored by
-.Xr mandoc 1 .
+Reverse line feed: move up by one output line.
+Currently unsupported.
 .It Ic \eS\(aq Ns Ar number Ns Ic \(aq
 Slant output; ignored by
 .Xr mandoc 1 .