docs/resource/aws_lb_listener_rule: fix "-" to "_" (#13299)
docs/resource/aws_lb_listener_rule: fix "-" to "_" (#13299)

Fix for `query_string` and `http_header`
terraform-providers/terraform-provider-aws,kjmkznr/terraform-provider-aws,kjmkznr/terraform-provider-aws,terraform-providers/terraform-provider-aws,terraform-providers/terraform-provider-aws,kjmkznr/terraform-provider-aws,kjmkznr/terraform-provider-aws,terraform-providers/terraform-provider-aws