diff --git a/SQL/PLSQL.sql b/SQL/PLSQL.sql
index 9a47120..eb8b8e1 100644
--- a/SQL/PLSQL.sql
+++ b/SQL/PLSQL.sql
@@ -37,23 +37,23 @@ BEGIN
         END LOOP;
 END;
 
-create or replace procedure rooms(clientz in number, months in number)
+CREATE OR REPLACE PROCEDURE rooms(clientz IN NUMBER, months IN NUMBER)
 
-is
+IS
     CURSOR roomCursor is
-    select br.ROOMNUMBER
-    from BOOKINGROOM br inner join (
-        select *
-        from BOOKING inner join CLIENT
-        on BOOKING.CLIENTID = CLIENT.PERSONID
-        where CLIENT.PERSONID = clientz and BOOKING.ARRIVALDATE >= add_months(sysdate, -months)
-    ) bookings on br.BOOKINGID = bookings.BOOKINGID;
-begin
+    SELECT br.ROOMNUMBER
+    FROM BOOKINGROOM br INNER JOIN (
+        SELECT *
+        FROM BOOKING INNER JOIN CLIENT
+        ON BOOKING.CLIENTID = CLIENT.PERSONID
+        WHERE CLIENT.PERSONID = clientz AND BOOKING.ARRIVALDATE >= add_months(sysdate, -months)
+    ) bookings ON br.BOOKINGID = bookings.BOOKINGID;
+BEGIN
     FOR number IN roomCursor
         LOOP
             DBMS_OUTPUT.PUT_LINE(number.ROOMNUMBER);
         END LOOP;
-end rooms;
+END rooms;
 
 CREATE OR REPLACE TRIGGER booking_created
 BEFORE INSERT OR UPDATE
@@ -83,16 +83,16 @@ BEGIN
 	END IF;
 END;
 
-create or replace trigger total_price
-    after insert or update on BOOKING
-    for each row
-    declare
-        total_price number;
-        nights number;
-    begin
+CREATE OR REPLACE TRIGGER total_price
+AFTER INSERT OR UPDATE ON BOOKING
+FOR EACH ROW
+DECLARE
+	total_price NUMBER;
+        nights NUMBER;
+BEGIN
         nights := :NEW.DEPARTUREDATE - :NEW.ARRIVALDATE;
         total_price := nights * :NEW.COST;
         dbms_output.put_line('Gesamtpreis:');
         dbms_output.put_line(total_price);
-    end;
+END;
 
diff --git a/SQL/TestProcedure.sql b/SQL/TestProcedure.sql
index c727dc2..703992e 100644
--- a/SQL/TestProcedure.sql
+++ b/SQL/TestProcedure.sql
@@ -23,13 +23,13 @@ BEGIN
     DBMS_OUTPUT.PUT_LINE('Letzten Buchungen:');
     getLastBookings(5);
     --Output: 1-10
-end;
+END;
 BEGIN
     --Test für die letzten 9 Monate:
     DBMS_OUTPUT.PUT_LINE('Letzten Buchungen:');
     getLastBookings(9);
     --Output: 1-14
-end;
+END;
 
 
 
@@ -40,10 +40,10 @@ BEGIN
     DBMS_OUTPUT.PUT_LINE('Gebuchte Zimmer:');
     rooms(10, 5);
     --Output: 8+9+10
-end;
+END;
 BEGIN
     --Test für Client 3 und letzten 8 Monate:
     DBMS_OUTPUT.PUT_LINE('Gebuchte Zimmer:');
     rooms(8, 8);
     --Output: 5
-end;
+END;
diff --git a/SQL/TestTrigger.sql b/SQL/TestTrigger.sql
index b74bf66..a7806b7 100644
--- a/SQL/TestTrigger.sql
+++ b/SQL/TestTrigger.sql
@@ -5,8 +5,8 @@ INSERT INTO BOOKING VALUES (444, TO_DATE('2023-09-07', 'YYYY-MM-DD'), TO_DATE('2
 
 INSERT INTO BOOKINGROOM VALUES (444, 8);
 
-select * from CLEANINGPLAN where "date" = TO_DATE('2023-09-06', 'YYYY-MM-DD');
-rollback;
+SELECT * FROM CLEANINGPLAN WHERE "date" = TO_DATE('2023-09-06', 'YYYY-MM-DD');
+ROLLBACK;
 
 -- Cleaningplan kann nicht erstellt werden
 INSERT INTO BOOKING VALUES (555, TO_DATE('2023-09-03', 'YYYY-MM-DD'), TO_DATE('2023-09-05', 'YYYY-MM-DD'), 65, 'No Pension', 0, 15);
@@ -15,8 +15,8 @@ INSERT INTO BOOKING VALUES (556, TO_DATE('2023-09-06', 'YYYY-MM-DD'), TO_DATE('2
 INSERT INTO BOOKINGROOM VALUES (555, 8);
 INSERT INTO BOOKINGROOM VALUES (556, 8);
 
-select * from CLEANINGPLAN where "date" = TO_DATE('2023-09-05', 'YYYY-MM-DD');
-rollback;
+SELECT * FROM CLEANINGPLAN WHERE "date" = TO_DATE('2023-09-05', 'YYYY-MM-DD');
+ROLLBACK;
 
 -- Cleaningplan kann nicht erstellt werden
 INSERT INTO BOOKING VALUES (888, TO_DATE('2023-09-03', 'YYYY-MM-DD'), TO_DATE('2023-09-05', 'YYYY-MM-DD'), 65, 'No Pension', 0, 15);
@@ -24,14 +24,14 @@ INSERT INTO BOOKING VALUES (888, TO_DATE('2023-09-03', 'YYYY-MM-DD'), TO_DATE('2
 INSERT INTO BOOKINGROOM VALUES (888, 8);
 
 INSERT INTO CLEANINGPLAN VALUES (cleaningplan_seq.nextval, TO_DATE('2023-09-04', 'YYYY-MM-DD'), 240, 8);
-rollback;
+ROLLBACK;
 
 -- Cleaningplan wird erfolgreich gebucht
 INSERT INTO CLEANINGPLAN VALUES (cleaningplan_seq.nextval, TO_DATE('2023-11-09', 'YYYY-MM-DD'), 240, 8);
-select * from CLEANINGPLAN where "date" = TO_DATE('2023-11-09', 'YYYY-MM-DD');
-rollback;
+SELECT * FROM CLEANINGPLAN WHERE "date" = TO_DATE('2023-11-09', 'YYYY-MM-DD');
+ROLLBACK;
 
 -- Gesamtpreise werden angezeigt
 INSERT INTO BOOKING VALUES (234, TO_DATE('2023-09-03', 'YYYY-MM-DD'), TO_DATE('2023-09-05', 'YYYY-MM-DD'), 65, 'No Pension', 0, 15);
 INSERT INTO BOOKING VALUES (456, TO_DATE('2023-09-06', 'YYYY-MM-DD'), TO_DATE('2023-10-01', 'YYYY-MM-DD'), 10, 'No Pension', 0, 15);
-rollback;
\ No newline at end of file
+ROLLBACK;