filter processor has error in the sample configuration

[ceri]

Relevant telegraf.conf

# currently suggested at bottom of https://github.com/influxdata/telegraf/tree/master/plugins/processors/filter

[[processors.filter]]
  namepass = ["machine"]

  [[processors.filter.rule]]
    tags = {"status" = "OK"}

Logs from Telegraf

2025-01-26T18:48:27Z E! loading config file /usr/local/etc/telegraf.conf failed: error parsing filter, unmarshalling failed: line 73: cannot unmarshal TOML string into []string

System info

Telegraf 1.33, FreeBSD 15-CURRENT

Docker

No response

Steps to reproduce

1. Read the configuration at https://github.com/influxdata/telegraf/tree/master/plugins/processors/filter
2. Try to use it

Expected behavior

It works

Actual behavior

It throws the error

Additional info

No response