diff --git a/index.html b/index.html
index bfa443f..ac3a04d 100644
--- a/index.html
+++ b/index.html
@@ -150,6 +150,9 @@ <h4>
             permission, return [=a promise rejected with=] with a
             {{"NotAllowedError"}} {{DOMException}}.
             </li>
+            <li>If {{[[sharePromise]]}} is not `null`, return <a>a promise
+            rejected with</a> {{InvalidStateError}}.
+            </li>
             <li>Let |window| be [=relevant global object=] of [=this=].
             </li>
             <li>If |window| does not have [=transient activation=], return [=a
@@ -158,9 +161,6 @@ <h4>
             </li>
             <li>[=Consume user activation=] of |window|.
             </li>
-            <li>If {{[[sharePromise]]}} is not `null`, return <a>a promise
-            rejected with</a> {{InvalidStateError}}.
-            </li>
             <li>If none of |data|'s members {{ShareData/title}},
             {{ShareData/text}}, or {{ShareData/url}} or {{ShareData/file}} are
             present, return <a>a promise rejected with</a> a {{TypeError}}.