Example page for aws_managed_prefix_list and _entry has an error

Terraform Providers AWS
1 
resource "aws_ec2_managed_prefix_list" "example" {
  name           = "All VPC CIDR-s"
  address_family = "IPv4"
  max_entries    = 5

  tags = {
    Env = "live"
  }
}

resource "aws_ec2_managed_prefix_list_entry" "entry_1" {
  cidr           = aws_vpc.example.cidr_block
  description    = "Primary"
  prefix_list_id = aws_ec2_managed_prefix_list.entry.id
}

should read

resource "aws_ec2_managed_prefix_list_entry" "entry_1" {
  cidr           = aws_vpc.example.cidr_block
  description    = "Primary"
  prefix_list_id = aws_ec2_managed_prefix_list.example.id  <<<
}