From 4c8c5470278e9464b76bb45e75217de52eb7cdcf Mon Sep 17 00:00:00 2001
From: Rylan Polster <rslpolster@gmail.com>
Date: Wed, 11 Jan 2023 13:16:34 -0500
Subject: [PATCH] Add clarifying comment

---
 Library/Homebrew/cask/cask_loader.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Library/Homebrew/cask/cask_loader.rb b/Library/Homebrew/cask/cask_loader.rb
index 7ca4e1d1e1..4280c05254 100644
--- a/Library/Homebrew/cask/cask_loader.rb
+++ b/Library/Homebrew/cask/cask_loader.rb
@@ -240,6 +240,8 @@ module Cask
 
           if json_cask[:depends_on].present?
             dep_hash = json_cask[:depends_on].to_h do |dep_key, dep_value|
+              # Arch dependencies are encoded like `{ type: :intel, bits: 64 }`
+              # but `depends_on arch:` only accepts `:intel` or `:arm64`
               if dep_key == :arch
                 next [:arch, :intel] if dep_value.first[:type] == "intel"