```ruby
module Overcommit::Hook::PreCommit
  # Runs 'sqlint' against any modified Puppet files.
  #
  # @see https://github.com/purcell/sqlint
  class Sqlint < Base
    MESSAGE_REGEX = /(?<file>.+):(?<line>\d+):\d+:(?<type>\w+)/

    MESSAGE_TYPE_CATEGORIZER = lambda do |type|
      type == 'ERROR' ? :error : :warning
    end

    def run
      result = execute(command + applicable_files)
      output = result.stdout.chomp
      return :pass if result.success? && output.empty?

      extract_messages(
        output.split("\n"),
        MESSAGE_REGEX,
        MESSAGE_TYPE_CATEGORIZER
      )
    end
  end
end
```

Fix mistake in Sqlint doc comment
user
```ruby
module Overcommit::Hook::PreCommit
  # Runs 'sqlint' against any modified SQL files.
  #
  # @see https://github.com/purcell/sqlint
  class Sqlint < Base
    MESSAGE_REGEX = /(?<file>.+):(?<line>\d+):\d+:(?<type>\w+)/

    MESSAGE_TYPE_CATEGORIZER = lambda do |type|
      type == 'ERROR' ? :error : :warning
    end

    def run
      result = execute(command + applicable_files)
      output = result.stdout.chomp
      return :pass if result.success? && output.empty?

      extract_messages(
        output.split("\n"),
        MESSAGE_REGEX,
        MESSAGE_TYPE_CATEGORIZER
      )
    end
  end
end
```
assistant