Update INSTALL

INSTALL.md

-# Installation guide #
+# Installation guide for the *ELPA* library#
 
 ## Preamle ##
 
@@ -6,7 +6,7 @@ This file provides documentation on how to build the *ELPA* library in **version
 Although most of the documentation is generic to any *ELPA* release, some configure options
 described in this document might be specific to the above mentioned version of *ELPA*.
 
-## How to install ELPA ##
+## How to install *ELPA *##
 
 First of all, if you do not want to build *ELPA* yourself, and you run Linux,
 it is worth having a look at the [*ELPA* webpage*] (http://elpa.mpcdf.mpg.de)
@@ -23,7 +23,7 @@ the needed configure script! Please look at the "**INSTALL_FROM_GIT_VERSION**" f
 for the documentation how to proceed.
 
 
-## (A): Installing ELPA as library with configure ##
+## (A): Installing *ELPA* as library with configure ##
 
 *ELPA* can be installed with the build steps
 - configure
@@ -108,14 +108,14 @@ It this is not desired, it is possible to build *ELPA* with only one (not necess
 real and complex valued case, respectively. This can be done with the "--with-real-..-kernel-only" and
 "--with-complex-..-kernel-only" configure options. For details please do a "configure --help"
 
-### No MPI, one node shared-memory version of ELPA ###
+### No MPI, one node shared-memory version of *ELPA* ###
 
 Since release 2016.05.001 it is possible to build *ELPA* without any MPI support. This version can be used
 by applications, which do not have any MPI parallelisation. To set this version, use the
 "--with-mpi=0" configure flag. It is strongly recommmended to also set the "--enable-openmp"
 option, otherwise no parallelisation whatsoever will be present.
 
-It is possible to install the different flavours of ELPA (with/without MPI, with/without OpenMP) in the same
+It is possible to install the different flavours of *ELPA* (with/without MPI, with/without OpenMP) in the same
 directory, since the library is named differently for each build.
 
 ### Doxygen documentation ###