diff --git a/Casks/telegram.rb b/Casks/telegram.rb
index ef1fe784e6d..3872c3333a5 100644
--- a/Casks/telegram.rb
+++ b/Casks/telegram.rb
@@ -2,6 +2,7 @@ cask 'telegram' do
   version '2.15-47337'
   sha256 '53166186b69d789f94d9153963ff9b20791a83d9e3f73ae644e8772ae911b234'
 
+  # telegram.org was verified as official when first introduced to the cask
   url "https://osx.telegram.org/updates/Telegram-#{version}.app.zip"
   appcast 'http://osx.telegram.org/updates/versions.xml',
           checkpoint: 'fabc96e1a66b355a7e6dc59c5eb00b0d1ae06ffa26857bf7edd949ed1bc17fcc'