spacing

Functional programming.tex

@@ -204,7 +204,10 @@ fib n = fib (n - 2) + fib (n - 1)
 \begin{frame}[plain]
 	\begin{center}
 		{\Huge Thank you for your attention!}\\
-		This presentation is avalable for download at:\\
+
+		\vspace{1cm}
+
+		This presentation is available for download at:\\
 		\url{https://github.com/nek0/presentation-fp-haskell}
 	\end{center}
 \end{frame}