%{
key: :replace,
type: {:list, :tuple},
- keyPlaceholder: "pattern",
- valuePlaceholder: "replacement",
+ key_placeholder: "instance",
+ value_placeholder: "reason",
description: """
**Pattern**: a string or [Regex](https://hexdocs.pm/elixir/Regex.html) in the format of `~r/PATTERN/`.