wrong module name

git-svn-id: svn://svn.iws.uni-stuttgart.de/DUMUX/dumux/trunk@5173 2fb0f335-1f38-0410-981e-8018bf24f1b0

doc/handbook/install.tex

@@ -200,7 +200,7 @@ At the time of this writing one patch has to applied as follows, but things may
 
 \begin{lstlisting}[style=Bash]
 $ # make sure you are in DUNE-Root
-$ cd dumux-istl
+$ cd dune-istl
 $ patch -p1 < ../dumux/patches/dune-istl-2.0.patch
 \end{lstlisting}