Added note about possibility of capping the cookie expiry value.

Author: whimboo

index.html

@@ -7631,6 +7631,12 @@ <h3><dfn data-lt="adding a cookie">Add Cookie</dfn></h3>
    <dd><p>The value if the entry exists, otherwise leave unset to
     indicate that this is a session cookie.
 
+    <aside class=note>
+      <p>The cookie’s expiry value may be limited by the remote end
+       according to an implementation-defined cap, as permitted by
+       the [[RFC6265bis]].</p>
+    </aside>
+
    <dt><a>Cookie same site</a>
    <dd><p>The value if the entry exists, otherwise leave unset to
     indicate that no same site policy is defined.
@@ -7639,7 +7645,6 @@ <h3><dfn data-lt="adding a cookie">Add Cookie</dfn></h3>
   <p>If there is an <a>error</a> during this step,
    return <a>error</a> with <a>error code</a> <a>unable to set cookie</a>.
 
-
  <li><p>Return <a>success</a> with data <a><code>null</code></a>.
 </ol>
 </section> <!-- /Add Cookie -->