%%
%% The LaTeX Companion, 3ed
%%
%% Example 3-6-16 on page I-248 in "Customizing the editorial markup commands".
%%
%% 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{135.0pt}

  \setlength\parindent{0pt}
  \setlength\textheight{6\baselineskip}

  \sloppy


%StartShownPreambleCommands
\usepackage[markup=bfit,authormarkuptext=name,
    authormarkup=subscript,authormarkupposition=left,
    highlightmarkup=uwave,commentmarkup=footnote]{changes}
\definechangesauthor[color=red,name=Frank]{FMi}
%StopShownPreambleCommands

\begin{document}
 Sample text, \added[comment=maybe]{something} added,
 a \replaced[id=FMi,comment=really?]{word}{blob}
 replaced and \deleted[id=FMi]{some} stuff removed.
 \highlight{Whoa!}
\end{document}