fixup: typo in description

spec.html

@@ -7002,7 +7002,7 @@ <h1>
       </h1>
       <dl class="header">
         <dt>description</dt>
-        <dd>It requests the next value from _iteratorRecord_.[[Iterator]] by calling _iteratorRecord_.[[NextMethod]] and returns either *false* indicating that the iterator has reached its end or the value from the iterator result object if a next value is available.</dd>
+        <dd>It requests the next value from _iteratorRecord_.[[Iterator]] by calling _iteratorRecord_.[[NextMethod]] and returns either ~done~ indicating that the iterator has reached its end or the value from the IteratorResult object if a next value is available.</dd>
       </dl>
       <emu-alg>
         1. Let _result_ be Completion(IteratorNext(_iteratorRecord_)).