diff --git a/presentation/presentation.tex b/presentation/presentation.tex
index 4a4b386..e1755ce 100644
--- a/presentation/presentation.tex
+++ b/presentation/presentation.tex
@@ -198,8 +198,8 @@ Windows:
 \end{frame}
 
 
-\subsection{Wlan}
-\begin{frame}[fragile]{Wlan}\framesubtitle{Put the I in IoT}
+\subsection{WLAN}
+\begin{frame}[fragile]{WLAN}\framesubtitle{Put the I in IoT}
 \begin{lstlisting}[caption={Descriptive Caption Text},label=DescriptiveLabel]
 import network
 sta_if = network.WLAN(network.STA_IF)