diff --git a/Casks/cx.rb b/Casks/cx.rb
index 12cef50785c..72775aaebb5 100644
--- a/Casks/cx.rb
+++ b/Casks/cx.rb
@@ -4,7 +4,7 @@ cask :v1 => 'cx' do
 
   url "https://www.cx.com/install/desktop/versions/cx-#{version.gsub('.','-')}.zip"
   homepage 'http://www.cx.com'
-  license :unknown    # todo: improve this machine-generated value
+  license :unknown    # todo: change license and remove this comment; ':unknown' is a machine-generated placeholder
 
   app 'CX.app'
 end