corrections

diff --git a/hpcc.tex b/hpcc.tex
index fdd60b273b0e9689e8961003dc098f4ecd801fb1..e73d2ccc01ef901aa81ce40d84695f952a1d5c20 100644 (file)
--- a/hpcc.tex
+++ b/hpcc.tex
@@ -383,8 +383,8 @@ exchanged by message passing using MPI non-blocking communication routines.
 
 \begin{figure}[!t]
 \centering
-  \includegraphics[width=60mm,keepaspectratio]{clustering2}
-\caption{Example of two distant clusters of processors.}
+  \includegraphics[width=60mm,keepaspectratio]{clustering}
+\caption{Example of three distant clusters of processors.}
 \label{fig:4.1}
 \end{figure}