-\ctsimtext\ is a master shell for all of the command-line utilities. The
-command-line utilities can perform most of the functions of the graphical
-shell. These command-line utilities are especially appropriate for use on
-systems without graphical capability, batch files, and parallel processing
-with a Beowulf-type computer cluster.
+\ctsimtext\ is the master shell for all of the command-line tools. The
+command-line tools can perform most of the functions of the graphical
+shell. These command-line tools are especially appropriate for use on
+systems without graphical capability or for batch processing, shell scripting,
+and parallel processing.