\item Addition of new \texttt{Trilinos} wrappers (see Section~\ref{sec:trilinos});
\item Advances in matrix-free infrastructure (see Section~\ref{sec:mf});
\item Advance in non-matching support (see Section~\ref{sec:nonmatching});
- \item New liner algebra features (see Section~\ref{sec:lac}).
+ \item New liner algebra features (see Section~\ref{sec:lac})l
+ \item C++ language modernization (see Section~\ref{sec:language}).
\end{itemize}
%
\end{itemize}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\subsection{C++ language modernization}\label{sec:language}
+
+Mention the C++20 work. Starting point: \dealii{} relies heavily on
+templates that are explicitly instantiated.
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\subsection{New and improved tutorials and code gallery programs}