--- a/slides/slides01.tex	Fri Sep 25 17:39:02 2015 +0100
+++ b/slides/slides01.tex	Fri Sep 25 20:59:24 2015 +0100
@@ -296,8 +296,8 @@
 \frametitle{Today}
 
 \begin{itemize}
-\item the ultimate goal is to implement a small compiler 
-(a really small one for the JVM)\bigskip
+\item While the ultimate goal is to implement a small compiler 
+(a really small one for the JVM)\ldots\bigskip
 \end{itemize}
 
 Let's start with:
@@ -305,7 +305,7 @@
 \begin{itemize}
 \item a web-crawler
 \item an email harvester
-\item \textcolor{gray}{a web-scraper}
+\item \textcolor{gray}{(a web-scraper)}
 \end{itemize}
 
 \end{frame}
@@ -637,7 +637,7 @@
 \bl{$\{[], hello, \textit{foobar}, a, abc\}$}
 \end{center}\bigskip
 
-\item \alert{\bf Concatenation} of strings and sets
+\item \alert{\bf Concatenation} of strings and languages
 
 \begin{center}
 \begin{tabular}{rcl}