update installation instructions

content/install.rst

@@ -18,8 +18,8 @@ language. If you are using a GNU/Linux operating system this should already be
 installed on your computer.
 
 If you are using Mac OS X or Microsoft Windows you will need to install a
-Python distribution yourself. Details of how to do this are in the "Quick
-Install" section of the corresponding platform.
+Python distribution yourself. Details of how to do this are in the
+installation instructions of the corresponding platform.
 
 **Kwant version 1.2 and newer requires at least Python 3.4**.
 
@@ -140,12 +140,12 @@ The fingerprint of the key is 5229 9057 FAD7 9965 3C4F 088A C3F1 47F5 980F
 
 Mac OS X
 ========
-Pre-built packages for Max OS X exist for the ``conda`` package
-manager, which is a part of the `Anaconda` Python distribution.
+`Pre-built packages <#conda>`_ for Max OS X exist for the ``conda`` package
+manager, which is a part of the ``Anaconda`` Python distribution.
 Using ``conda`` is the recommended way to install Kwant on Mac OS X.
 
 If you do not want to use the ``conda`` packages, you can always install Kwant
-using `pip`_. Or by directly building `from source`_.
+using `pip`_. Or by directly `building from source`_.
 
 We previously maintained Homebrew and Macports packages for Kwant, but due to
 effort required to keep them up to date we have dropped support for these
@@ -223,8 +223,9 @@ dependencies so that you can use the `IPython notebook <http://ipython.org/noteb
 
 ``conda``
 ---------
-``conda`` is the package manager for the Anaconda Python distribution, and
-Kwant currently has packages for GNU/Linux and Mac OS X platforms.
+``conda`` is the package manager for the Anaconda Python distribution.
+
+Kwant currently has ``conda`` packages for GNU/Linux and Mac OS X platforms.
 
 1. Download the Python 3.6 verision of `Anaconda <https://www.continuum.io/downloads>`_ for
    your platform and install it.