diff --git a/Casks/munki.rb b/Casks/munki.rb
index d491630f791..c1f294efd1f 100644
--- a/Casks/munki.rb
+++ b/Casks/munki.rb
@@ -2,6 +2,7 @@ cask :v1 => 'munki' do
   version '2.1.1.2352'
   sha256 'd2287454a1b3aa66ef49e41a34dfa55cfffd45d3e00de5d2288b3fd7ced2e42c'
 
+  # github.com is the official download host per the vendor homepage
   url "https://github.com/munki/munki/releases/download/v#{version}/munkitools-#{version}.pkg"
   appcast 'https://github.com/munki/munki/releases.atom'
   name 'Munki'