PERMUT2 - Example input is wrong

Hello,

The example input for PERMUT2 is

1 4 3 2
5
2 3 4 5 1
1
1
0

However, for the answer to make sense, there should be a 4 at the beginning (the number of items in the permutation):

4
1 4 3 2
5
2 3 4 5 1
1
1
0

How can this problem be reported?
Thanks.