STYLE: additional comments about suffixes

- strip both prefix and suffix for VTK and ParaView builds

makeParaView.example

@@ -2,6 +2,10 @@
 # An example for building particular combinations of ParaView with
 # - mpi (0 = no upper-limit on processes)
 # - mesa
+# - python (required for Catalyst)
+#
+# NOTE: must modify etc/config.*/paraview to use this particular version
+# and combination, or use chaining as per etc/config.*/example/paraview
 
 # mesa=mesa-11.2.2
 # mesa=mesa-13.0.3
@@ -11,7 +15,8 @@ set -x
 ./makeParaView \
     -mpi=0 \
     -mesa-prefix $WM_THIRD_PARTY_DIR/platforms/$WM_ARCH$WM_COMPILER/$mesa \
-    -suffix mesa \
+    -python \
+    -suffix mesa-mpi-py \
     "$@"
 
 #------------------------------------------------------------------------------