--- a/slides02.tex	Tue Oct 02 13:57:26 2012 +0100
+++ b/slides02.tex	Tue Oct 02 14:11:58 2012 +0100
@@ -415,7 +415,7 @@
 
 \begin{itemize}
 \item Assume format string attacks allow you to read out the stack. What can you do
-	with this information.\bigskip
+	with this information?\bigskip
 
 \item Assume you can crash a program remotely. Why is this a problem?
 \end{itemize}