%%
%% The LaTeX Companion, 3ed
%%
%% Example 3-5-42 on page I-232 in "enotez --- Endnotes, an alternative to footnotes".
%%
%% Copyright (C) 2022 Frank Mittelbach
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%%
%% See https://www.latex-project.org/lppl.txt for details.
%%

\documentclass{tlc3exa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{95.40097pt}


  \sloppy

  \setlength\textheight{15\baselineskip}

  % for the book examples we shorten the vertical spaces
  \makeatletter
  \renewcommand\section{\@startsection {section}{1}{\z@}%
    {-2.0ex \@plus -1ex \@minus -.2ex}{.8ex}%
    {\normalfont\large\bfseries}}
  \renewcommand\subsection{\@startsection {subsection}{2}{\z@}%
    {-1.5ex \@plus -.5ex \@minus -.2ex}{.3ex}%
    {\normalfont\bfseries}}
  \makeatother

%StartShownPreambleCommands
\usepackage{enotez}
\setenotez{reset,split=section}
%StopShownPreambleCommands

\begin{document}
\section{A first section}
This is simple text.\endnote{An endnote.}
Here is a bit more text.\endnote{The
  second  endnote with two lines.}
\section{Second section}
Some\endnote{A third note.} text
for this section also with a note.
\newpage \printendnotes[itemize]
\end{document}