From e7f30c5b80c7a79c2e56629a73ab315b9f86f2f3 Mon Sep 17 00:00:00 2001
From: Markus Reiter <me@reitermark.us>
Date: Mon, 24 Aug 2020 22:50:38 +0200
Subject: [PATCH] Document `Caskroom`.

---
 Library/Homebrew/cask/caskroom.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Library/Homebrew/cask/caskroom.rb b/Library/Homebrew/cask/caskroom.rb
index 542ea0bcad..e3519440bb 100644
--- a/Library/Homebrew/cask/caskroom.rb
+++ b/Library/Homebrew/cask/caskroom.rb
@@ -3,6 +3,9 @@
 require "utils/user"
 
 module Cask
+  # Helper functions for interacting with the `Caskroom` directory.
+  #
+  # @api private
   module Caskroom
     module_function