Fix typo in Storage's key() method

source

@@ -102677,7 +102677,7 @@ interface <dfn>Storage</dfn> {
   <p>The <dfn><code data-x="dom-Storage-key">key(<var>n</var>)</code></dfn> method steps are:</p>
 
   <ol>
-   <li><p>If <var>n</var> is greather than or equal to <span>this</span>'s <span
+   <li><p>If <var>n</var> is greater than or equal to <span>this</span>'s <span
    data-x="concept-Storage-map">map</span>'s <span data-x="map size">size</span>, then return
    null.</p></li>
 
@@ -124643,6 +124643,7 @@ INSERT INTERFACES HERE
   Casey Leask,
   Cătălin Badea,
   C&#x103;t&#x103;lin Mari&#x219;,
+  Cem Turesoy, <!-- ctur on GitHub -->
   ceving, <!-- GitHub -->
   Chao Cai,
   &#xc724;&#xc11d;&#xcc2c; (Channy Yun),