%%
%% The LaTeX Companion, 3ed
%%
%% Example 3-5-35 on page I-226 in "parnotes --- Present the notes inside the galley".
%%
%% 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{159.0pt}

%StartShownPreambleCommands
\usepackage{parnotes}
%StopShownPreambleCommands

\begin{document}
This is simple text.\parnote{The first parnote.}
This is simple text.\parnote{The second parnote with
  more than one line of text to show the formatting
  in the note section.}\parnote{Consecutive!}

Some more text with a mark\parnote[\textdagger]
  {A note with custom mark.} and text for two lines.
\parnotes
\end{document}