--- a/slides/slides01.tex	Fri May 01 21:30:13 2015 +0100
+++ b/slides/slides01.tex	Thu Sep 24 15:58:48 2015 +0100
@@ -241,7 +241,7 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{frame}[c]
-\frametitle{Lectures 1 - 6}
+\frametitle{Lectures 1 - 5}
 
 transforming strings into structured data\\[10mm]
 
@@ -305,7 +305,7 @@
 \begin{itemize}
 \item a web-crawler
 \item an email harvester
-\item a web-scraper
+\item \textcolor{gray}{a web-scraper}
 \end{itemize}
 
 \end{frame}