diff --git a/index.html b/index.html
index b05e48c5..0eb58edc 100644
--- a/index.html
+++ b/index.html
@@ -612,7 +612,9 @@ <h2>PaymentCurrencyAmount</h2>
       </pre>
   <p>
         A <a><code>PaymentCurrencyAmount</code></a> dictionary is used to supply monetary amounts.
-        The following fields MUST be supplied for a <a><code>PaymentCurrencyAmount</code></a> to be valid:
+  </p>
+  <p>
+    The following fields are required:
   </p>
   <dl>
     <dt><code><dfn>currency</dfn></code></dt>
@@ -807,7 +809,7 @@ <h2>PaymentItem dictionary</h2>
     dictionary to indicate the what the payment request is for and the value asked for.
   </p>
   <p>
-    The following fields MUST be included in a <code>PaymentItem</code> for it to be valid:
+    The following fields are required:
   </p>
   <dl>
     <dt><code>label</code></dt>
@@ -899,7 +901,7 @@ <h2>PaymentShippingOption dictionary</h2>
     method in response to a change event.
   </p>
   <p>
-    The following fields MUST be included in a <code>PaymentItem</code> for it to be valid:
+    The following fields are required:
   </p>
   <dl>
     <dt><code>id</code></dt>