diff --git a/index.html b/index.html
index b8039c2..122feb8 100644
--- a/index.html
+++ b/index.html
@@ -1216,7 +1216,7 @@ <h2 id="automation">
             <li>[=list/Append=] |task| to |tasks|.</li>
           </ol>
         </li>
-        <li>Wait for all <a>tasks</a> in |tasks| to have executed.</li>
+        <li>Wait for all <a>tasks</a> in |tasks| to have executed and return.</li>
       </ol>
       <section data-cite="webdriver">
         <h3 id="automation-webdriver">