diff --git a/Casks/optimal-layout.rb b/Casks/optimal-layout.rb
index e861ddd8b1f..e6a7fc7e4f6 100644
--- a/Casks/optimal-layout.rb
+++ b/Casks/optimal-layout.rb
@@ -2,7 +2,7 @@ cask 'optimal-layout' do
   version '2.3.2'
   sha256 '7e79da53af0b8060f69427f8e79c8e6bdf6933065f3d0b0c93886c5da2adea19'
 
-  # windowflow.com was verified as official when first introduced to the cask
+  # windowflow.com/ was verified as official when first introduced to the cask
   url "http://files.windowflow.com/OptimalLayout#{version.major}.zip"
   appcast 'http://most-advantageous.com/sparkle/OL-AppCast.cfm'
   name 'Optimal Layout'