--- a/handouts/pep-ho.tex	Mon Nov 10 11:09:44 2025 +0000
+++ b/handouts/pep-ho.tex	Mon Nov 10 14:17:40 2025 +0000
@@ -186,7 +186,7 @@
 \noindent\alert
 For PEP, make sure you are using the version 3(!) of Scala. This is
 the version I am going to use in the lectures and in the coursework. This
-can be any version of Scala 3.X where $X=\{4,5,6,7\}$. Also the minor
+can be any version of Scala 3.X where $X=\{3,4,5,6,7\}$. Also the minor
 number does not matter. Note that this will be the second year I am
 using this newer version of Scala -- some hiccups can still happen. Apologies
 in advance!\bigskip
@@ -251,8 +251,7 @@
   I have also bound the keys \keys{Ctrl} \keys{Ret} to the
   action ``Run-Selected-Text-In-Active-Terminal'' in order to quickly
   evaluate small code snippets in the Scala REPL. I use Codium's internal
-  terminal to run \texttt{scala} version 1.0.5 which
-  uses Scala 3.7.3.\label{vscode}}
+  terminal to run \texttt{scala} version 3.7.3.\label{vscode}}
 \end{boxedminipage}
 \end{figure}
 
@@ -642,7 +641,7 @@
 
 If you want to write a standalone app in Scala, you can
 implement a function \texttt{hello} and annotate the tag
-\texttt{@main}. For example write
+\texttt{@main}.\footnote{In Scala 2, one had to write object-hello, this require} For example write
 
 \begin{lstlisting}[numbers=none]
 @main