-\rtfsp\ctsim. Then, the graphical shell, \helprefn{ctsim}{ctsim},
-is documented followed the the command-line shell,
-\helprefn{ctsimtext}{ctsimtext}. Finally, the web-based
-\helprefn{interface}{webinterface} is discussed followed by
-\helprefn{installation}{installation} instructions.
+\ctsim. Next, the graphical, command-line, and web shells are
+presented. Finally, the installation of \ctsim is discussed.