diff --git a/lbol.tex b/lbol.tex
index 8dbedbe..9f1f7f0 100644
--- a/lbol.tex
+++ b/lbol.tex
@@ -168,6 +168,7 @@ I may do a second volume of this, or I may simply do a second edition. If I do,
 
 \tableofcontents
 
+\listoftables
 
 
 \chapter{Beginnings}
@@ -285,27 +286,27 @@ The different types of document classes help you build a specific type of docume
 \setlength{\tabcolsep}{14pt}
 \renewcommand{\arraystretch}{1.4}
 
-\noindent{}\begin{tabular}{| m{12mm} | m{80mm} |}
-\hline
+\begin{longtblr}
+[
+	caption = {Document Classes in \LaTeX{} },
+	label   = {tbl:docclasses}
+]{
+%	width   = {10cm},
+	colspec = { X[1,l] X[4,l] },
+	hlines  = {0.75pt,solid},
+	vlines  = {0.75pt,solid},
+	rows    = {5mm, m, rowsep=1.5pt}
+}
 	\textbf{Class} & \textbf{Usage} \\
-\hline
 	\textbf{article} & Articles for scientific or mathematical journals, short reports, and any kind of short document which does not require separate chapters or parts. \\
-\hline
 	\textbf{report} & A long article form that contains chapters. It is often used for small books and theses. \\
-\hline
 	\textbf{book} & Used to typeset actual books. It can contain chapters and parts, left and right pages, frontmatter, etc. \\
-\hline
 	\textbf{beamer} & Slide decks (It has supplanted the \texttt{slides} class.) \\
-\hline
 	\textbf{letter} & For writing letters \\
-\hline
 	\textbf{exam} & For producing exams and quizzes \\
-\hline
 	\textbf{proc} & For writing meeting proceedings \\
-\hline
-\end{tabular}
+\end{longtblr}
 
-\bigskip
 
 \section{Paragraphs and White Space}