diff --git a/EXOS/exo1-PL.sql b/EXOS/exo1-PL.sql
index 91c426d..d48b5de 100644
--- a/EXOS/exo1-PL.sql
+++ b/EXOS/exo1-PL.sql
@@ -26,7 +26,7 @@ begin
 	else dmessage:='Le debut doit etre en 10h et 17h';
 		if (dvhdebut <9) or (dvhdebut >17) 
 		then  raise probleme;
-		else dmessage:='le creneau existe';
+		else dmessage:='le creneau existe deja';
 			select count(*) into dcpt
 	                from creneau 
 			where heureDebut=dhdebut;