bin/isabelle

--- a/bin/isabelle	Sat Oct 04 17:40:58 2008 +0200
+++ b/bin/isabelle	Sat Oct 04 17:50:57 2008 +0200
@@ -24,10 +24,9 @@
 function usage()
 {
   echo
-  echo "Usage: $PRG TOOL [ARGS ...]"
+  echo "Usage: $PRG NAME [ARGS ...]"
   echo
-  echo "  Start Isabelle utility program TOOL with ARGS. Pass \"-?\" to TOOL"
-  echo "  for more specific help."
+  echo "  Start Isabelle tool NAME with ARGS; pass \"-?\" for tool specific help."
   echo
   echo "  Available tools are:"
   (