Remove Arch Linux installation of isl in the doc

diff --git a/doc/install.rst b/doc/install.rst
index 3064bc6..7aba246 100644 (file)
--- a/doc/install.rst
+++ b/doc/install.rst
@@ -18,10 +18,6 @@ For Debian or Ubuntu, the command to run is::
 
     sudo apt-get install libisl-dev
 
-For Arch Linux, run::
-
-    sudo pacman -S isl
-
 Apart from isl, there are two optional dependencies that will maximize the use of LinPy's functions: `SymPy <http://sympy.org/en/index.html>`_ and `matplotlib <http://matplotlib.org/>`_.
 Please consult the `SymPy download page <http://sympy.org/en/download.html>`_ and `matplotlib installation instructions <http://matplotlib.org/faq/installing_faq.html#how-to-install>`_ to install these libraries.