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-rw-r--r--isar/interface3
1 files changed, 2 insertions, 1 deletions
diff --git a/isar/interface b/isar/interface
index 8c985092..dbe3d27e 100644
--- a/isar/interface
+++ b/isar/interface
@@ -27,7 +27,8 @@ usage()
echo
echo " Options are:"
echo " -I BOOL use Isabelle/Isar instead of classic Isabelle (default $ISAR)"
- echo " -P BOOL actually start Proof General (default true), otherwise plain tty session"
+ echo " -P BOOL actually start Proof General (default true), otherwise"
+ echo " run plain tty session"
echo " -X BOOL configure the X-Symbol package on startup (default true)"
echo " -l NAME logic image name (default \$ISABELLE_LOGIC=$ISABELLE_LOGIC)"
echo " -m MODE add print mode for output"