--- trunk/langevinHull/langevinHull.tex	2010/11/04 15:20:15	3667
+++ trunk/langevinHull/langevinHull.tex	2010/11/04 16:01:58	3668
@@ -674,12 +674,12 @@ works as follows:
 works as follows:
 \begin{enumerate}
 \item Each processor computes the convex hull for its own atomic sites
-  (dashed lines in Fig. \ref{fig:parallel}).
+  (left panel in Fig. \ref{fig:parallel}).
 \item The Hull vertices from each processor are passed out to all of
   the processors, and each processor assembles a complete list of hull
   sites (this is much smaller than the original number of points in
   the point cloud).
-\item Each processor computes the global convex hull (solid line in
+\item Each processor computes the global convex hull (right panel in
   Fig. \ref{fig:parallel}) using only those points that are the union
   of sites gathered from all of the subset hulls.  Delaunay
   triangulation is then done to obtain the facets of the global hull.
@@ -687,14 +687,14 @@ works as follows:
 
 \begin{figure}
 \begin{centering}
-\includegraphics[width=3in]{parallel}
+\includegraphics[width=\linewidth]{parallel}
 \caption{When the sites are distributed among many nodes for parallel
   computation, the processors first compute the convex hulls for their
-  own sites (dashed lines in upper panel). The positions of the sites
+  own sites (dashed lines in left panel). The positions of the sites
   that make up the convex hulls are then communicated to all
-  processors.  The convex hull of the system (solid line in lower
-  panel) is the convex hull of the points on the hulls for all
-  processors. }
+  processors (middle panel).  The convex hull of the system (solid line in right panel) is the convex hull of the points on the hulls for all
+  processors.}
+\label{fig:parallel}
 \end{centering}
 \label{fig:parallel}
 \end{figure}