Fix todo

thesis.tex

@@ -2169,10 +2169,13 @@ as well as implementation strategies for first-class control.
   details for the proof of correctness of the higher-order
   continuation-passing style translation developed in Chapter~\ref{ch:cps}.
 
-\item \dhil{TODO inline Appendix~\ref{sec:berger-count} into Chapter~\ref{ch:handlers-efficiency}?}\end{itemize}
+\item Appendix~\ref{sec:berger-count} discusses the Berger count
+  program, which is briefly mentioned in
+  Section~\ref{sec:pure-counting}, in more detail.
+\end{itemize}
 
 
-\dhil{TODO introduce relation notation}
+% \dhil{TODO introduce relation notation}
 
 % \part{Background}
 % \label{p:background}