STYLE: adjust comment to reflect change to wmRefresh

etc/tools/ParaView3Functions

@@ -391,8 +391,8 @@ installParaView()
 cat<< INFO
     ---
     Installation complete for paraview-$ParaView_VERSION
-    Now update the environment by running:
-        wmREFRESH
+    You may need to update the OpenFOAM environment by running:
+        wmRefresh
     ---
 INFO
 }

etc/tools/ParaViewFunctions

@@ -415,7 +415,7 @@ cat<< INFO
     ParaView_DIR=$ParaView_DIR
 
     You may need to update the OpenFOAM environment by running:
-        wmREFRESH
+        wmRefresh
     ---
 INFO
 }

makeCCMIO

@@ -102,7 +102,7 @@ do
 done
 
 # assert: directory must be available
-[ -d "${ccmioPACKAGE}" ] || die "missing source directory '$ccmioPACKAGE'"
+[ -d "$ccmioPACKAGE" ] || die "missing source directory '$ccmioPACKAGE'"
 
 
 #------------------------------------------------------------------------------