From 90ade8899609b874aa9b38de5d188c87f27351fe Mon Sep 17 00:00:00 2001
From: Markus Reiter <me@reitermark.us>
Date: Mon, 24 Aug 2020 22:51:23 +0200
Subject: [PATCH] Document `Config`.

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

diff --git a/Library/Homebrew/cask/config.rb b/Library/Homebrew/cask/config.rb
index ebfe171701..2583478cce 100644
--- a/Library/Homebrew/cask/config.rb
+++ b/Library/Homebrew/cask/config.rb
@@ -9,6 +9,9 @@ require "extend/hash_validator"
 using HashValidator
 
 module Cask
+  # Configuration for installing casks.
+  #
+  # @api private
   class Config
     DEFAULT_DIRS = {
       appdir:               "/Applications",