fix for #1608

Author: FrankMittelbach

required/amsmath/amsmath.dtx

@@ -85,7 +85,7 @@ Bug reports can be opened (category \texttt{#1}) at\\%
 %    \end{macrocode}
 %
 %    \begin{macrocode}
-\ProvidesPackage{amsmath}[2024/11/05 v2.17t AMS math features]
+\ProvidesPackage{amsmath}[2025/01/11 v2.17u AMS math features]
 %    \end{macrocode}
 %
 % \section{Catcode defenses}
@@ -3117,9 +3117,11 @@ ill-advised in LaTeX.%
 %    \end{macrocode}
 %    In case there is an enumerate inside a minipage inside an equation,
 %    we need to reset \cn{label} to its normal value:
+% \changes{v2.17u}{2025/01/11}{Correct typo: \cs{@arrayparboxrestore}
+%                      needs changing not \cs{@arrayboxrestore} (gh/1608)}
 %    \begin{macrocode}
 \toks@\@xp{\@arrayparboxrestore \let\label\ltx@label}%
-\edef\@arrayboxrestore{\the\toks@}
+\edef\@arrayparboxrestore{\the\toks@}
 %    \end{macrocode}
 %
 %    \begin{macrocode}

required/amsmath/changes.txt

@@ -2,6 +2,12 @@
 All changes above are only part of the development branch for the next release.
 ================================================================================
 
+2025-01-11  Frank Mittelbach  <[email protected]>
+
+	* amsmath.dtx (subsection{Implementing tags and labels}):
+	Correct 30 years old typo: \@arrayparboxrestore needs changing
+	not \@arrayboxrestore (gh/1608)
+
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 # 2024-11-01a Release
 #########################