Fix typo

Author: domenic

source

@@ -8692,7 +8692,7 @@ o.myself = o;</pre>
     when attempting to serialize <code>SharedArrayBuffer</code> objects, since storing shared memory
     does not make sense. Similarly, it can throw or possibly have different behavior when given a
     <span>platform object</span> with custom <span>serialization steps</span> when the
-    <var>forStrage</var> argument is true.</p>
+    <var>forStorage</var> argument is true.</p>
 
     <p class="example"><code data-x="dom-history-pushState">history.pushState()</code> and <code
     data-x="dom-history-replaceState">history.replaceState()</code> use