update installation instructions

content/install.rst

@@ -141,11 +141,11 @@ The fingerprint of the key is 5229 9057 FAD7 9965 3C4F 088A C3F1 47F5 980F
 Mac OS X
 ========
 `Pre-built packages <#conda>`_ for Max OS X exist for the ``conda`` package
-manager, which is a part of the `Anaconda` Python distribution.
+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
@@ -286,8 +286,9 @@ required by Kwant. Kwant has several non-Python dependencies:
 + Lapack
 + `MUMPS <http://graal.ens-lyon.fr/MUMPS/>`_.
 
-If you using a GNU/Linux system then your distribution probably has packages for
-these libraries; you will need to install the `-dev` versions of the packages.
+If you using a GNU/Linux system then your distribution probably has packages
+for these libraries; you will need to install the `-dev` or `-devel` versions
+of the packages.
 
 As an example, on a Debian or Ubuntu system, the following
 command will install the non-Python prerequisites of Kwant::