===================================================================
RCS file: /cvs/mandoc/roff.7,v
retrieving revision 1.114
retrieving revision 1.117
diff -u -p -r1.114 -r1.117
--- mandoc/roff.7	2019/07/15 19:20:30	1.114
+++ mandoc/roff.7	2022/05/20 13:09:13	1.117
@@ -1,7 +1,7 @@
-.\"	$Id: roff.7,v 1.114 2019/07/15 19:20:30 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: July 15 2019 $
+.Dd $Mdocdate: May 20 2022 $
 .Dt ROFF 7
 .Os
 .Sh NAME
@@ -624,7 +624,7 @@ Its syntax can be either
 .Pp
 or
 .Bd -literal -offset indent
-.Pf . Ic \&de Ar macroname Ar endmacro
+.Pf . Ic \&de Ar macroname endmacro
 .Ar definition
 .Pf . Ar endmacro
 .Ed
@@ -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 .
@@ -2331,7 +2331,7 @@ for
 .At v2 ,
 then ported nroff to C as troff, which Brian W. Kernighan released with
 .At v7 .
-In 1989, James Clarke re-implemented troff in C++, naming it groff.
+In 1989, James Clark re-implemented troff in C++, naming it groff.
 .Sh AUTHORS
 .An -nosplit
 This