Document `Metadata`.

be019cdb · Markus Reiter · 5f152f5d · be019cdb
Commit be019cdb authored 4 years ago by Markus Reiter
--- a/Library/Homebrew/cask/metadata.rb
+++ b/Library/Homebrew/cask/metadata.rb
 # frozen_string_literal: true

 module Cask
+  # Helper module for reading and writing cask metadata.
+  #
+  # @api private
  module Metadata
    METADATA_SUBDIR = ".metadata"
    TIMESTAMP_FORMAT = "%Y%m%d%H%M%S.%L"