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-rw-r--r--macros/latex-dev/required/amsmath/amsldoc.tex16
1 files changed, 10 insertions, 6 deletions
diff --git a/macros/latex-dev/required/amsmath/amsldoc.tex b/macros/latex-dev/required/amsmath/amsldoc.tex
index 8573682a66..b29a8b8468 100644
--- a/macros/latex-dev/required/amsmath/amsldoc.tex
+++ b/macros/latex-dev/required/amsmath/amsldoc.tex
@@ -1,6 +1,6 @@
%
% Copyright (C) 1995, 2000, 2013 American Mathematical Society.
-% Copyright (C) 2016-2019 LaTeX3 Project and American Mathematical Society.
+% Copyright (C) 2016-2020 LaTeX3 Project and American Mathematical Society.
%
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License, either version 1.3c
@@ -9,9 +9,9 @@
% https://www.latex-project.org/lppl.txt
% and version 1.3c or later is part of all distributions of LaTeX
% version 2005/12/01 or later.
-%
+%
% This work has the LPPL maintenance status `maintained'.
-%
+%
% The Current Maintainer of this work is the LaTeX3 Project.
%
\documentclass[leqno,titlepage,openany]{amsldoc}[1999/12/13]
@@ -64,7 +64,7 @@ Bug reports can be opened (category \texttt{#1}) at\\%
\title{User's Guide for the \nipkg{amsmath} Package (Version~2.1)}
\author{American Mathematical Society, \LaTeX3 Project}
-\date{1999-12-13\\(revised 2002-02-25, 2016-11-14, 2018-04-05, 2019-10-14)}
+\date{1999-12-13\\(revised 2002-02-25, 2016-11-14, 2018-04-05, 2019-10-14, 2020-02-18)}
\makeatletter
\def\@thanks{\bigskip\MaintainedByLaTeXTeam{amslatex}}
\makeatother
@@ -928,7 +928,11 @@ in accurately calculating the profile of an equation can occasionally
result in number movement that doesn't look right.
A \cn{raisetag} command is provided to adjust the vertical position of the
current equation number, if it has been shifted away from its normal
-position. To move a particular number up by six points, write
+position. If it is in its normal position the command has no effect whatsoever.
+In particular, this means that one can't use it to shift the tag of an \env{equation}
+environment.
+
+To move a particular number up by six points, write
|\raisetag{6pt}|. (At the end of a display, this also shifts up the
text following the display.)
This kind of adjustment is fine tuning like line
@@ -1032,7 +1036,7 @@ C.8.4]{lamport}:
This works pretty well, except that the equation counter won't be reset
to zero at the beginning of a new section or chapter, unless you do it
yourself using \cn{setcounter}. To make this a little more convenient,
-the \nipkg{amsmath} package provides a
+the \nipkg{amsmath} package provides a
command\index{equationn@equation numbers!hierarchy} \cn{numberwithin}.
To have equation numbering tied to section numbering, with automatic
reset of the equation counter, write