format cursor for loop in good example as in the original code to avoid distraction

Author: PhilippSalvisberg

docs/4-language-usage/4-control-structures/3-flow-control/g-4320.md

@@ -67,10 +67,7 @@ begin
    end loop for_loop;
 
    <<process_employees>>
-   for r_employee in (
-      select last_name
-        from employees
-   )
+   for r_employee in (select last_name from employees)
    loop
       sys.dbms_output.put_line(r_employee.last_name);
    end loop process_employees;