diff --git a/floss_und_linux/linux.tex b/floss_und_linux/linux.tex
index 67c2e6a..8aed365 100644
--- a/floss_und_linux/linux.tex
+++ b/floss_und_linux/linux.tex
@@ -83,6 +83,7 @@ in head/foot}%
 \end{frame}
 
 \subsection{Freie Software}
+
 \begin{frame}
 	\frametitle{Freie Software}
 	\begin{block}{}
@@ -125,6 +126,7 @@ in head/foot}%
 \end{frame}
 
 \section{Betriebsystem}
+
 \begin{frame}
 	\frametitle{Betriebssystem}
 	\begin{center}
@@ -161,7 +163,7 @@ in head/foot}%
 	\end{block}
 \end{frame}
 
-ssection{Linux}
+\section{Linux}
 
 \begin{frame}
 	\frametitle{Nur der Kern}