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README

@@ -86,8 +86,10 @@ with dynamic memory allocation.
 To compile and run our software you will need 
 
 1. A working version of MPI
+
 2. The MPI version of the BLACS  from
    http://www.netlib.org/blacs/index.html
+
 3. A version of the BLAS; if you don't have a specific version for
    your platform you may try ATLAS available from
    http://math-atlas.sourceforge.net/ 
@@ -102,7 +104,7 @@ To compile and run our software you will need
    --  SuperLU 3.0        http://crd.lbl.gov/~xiaoye/SuperLU/
    --  UMFPACK 4.4        http://www.cise.ufl.edu/research/sparse/umfpack/ 
    These are optional, you only need to install them if you actually
-   want to use them 
+   want to use them. 
 
 
 
@@ -115,10 +117,13 @@ Credits for version 2.0:
 Salvatore  Filippone
 Alfredo    Buttari
 
-The MPcube preconditioners were developed with the contribution of:
+The MPcube preconditioners contained in directory src/prec were
+developed with the contribution of: 
+
 Pasqua     D'Ambra
 Daniela    Di Serafino
 
+
 Credits for version 1.0:
 Salvatore  Filippone
 Michele    Colajanni