diff --git a/index.html b/index.html
index c82d097..2070180 100644
--- a/index.html
+++ b/index.html
@@ -176,8 +176,8 @@ <h2>Expressing a Do Not Sell Or Share Preference</h2>
       <section>
         <h3>Expression Format</h3>
         <p>
-          A Global Privacy Control [=preference=] needs to be conveyed to all mechanisms that might
-          collect data from or share data with third parties.
+          A Global Privacy Control [=preference=] should be conveyed for all HTTP requests (in the form 
+          of the HTTP header) and all websites (in the form of the Web API property).
         </p>
         <p>
           If set, this [=preference=] is expressed as a single value of <code>1</code> or equivalently