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-rw-r--r--LogicParser.icl2
1 files changed, 1 insertions, 1 deletions
diff --git a/LogicParser.icl b/LogicParser.icl
index 852a882..0f68820 100644
--- a/LogicParser.icl
+++ b/LogicParser.icl
@@ -26,7 +26,7 @@ module LogicParser
import StdEnv, StdMaybe, ArgEnv, Logic
Start
-| isEmpty exprs = abort ("Usage: " +++ argv.[0] +++ " [-e] [-html|-latex] <string>\n")
+| isEmpty exprs = abort ("Usage: " +++ argv.[0] +++ " [-e] [-html|-latex] <string> [<string> ..]\n")
| length (removeDup (foldr (++) [] (map all_atoms exprs))) > 8 = abort "You don't need more than 8 atomic expressions."
| otherwise = show outputoption (compute (if extended truthtable_n simple_truthtable_n exprs))
where