edit setupbill grammar

77ca4b5e · Jan Pohlmeyer · 943016cf · 77ca4b5e
Commit 77ca4b5e authored 6 years ago by Jan Pohlmeyer
--- a/psGrammar/challenge/pollen/setUpBill.jsgf
+++ b/psGrammar/challenge/pollen/setUpBill.jsgf
@@ -4,7 +4,7 @@ public <setUpBillString> = [<robot>] (<setUpBill>|<correctDrinks>|<additionalDri

 <setUpBill> = set up [the] bill [please];

-<correctDrinks> = [the] drinks [are] <drinks>;
+<correctDrinks> = [the] [drinks] [are] <drinks>;

 <drinks> = <drink> <drink> [and] <drink>;