Fix label for showArraySize

Author: Túlio Ornelas

extension/pages/options.html

@@ -73,7 +73,7 @@ <h2>Structure</h2>
                 <strong>"indentCStyle"</strong> - <span class="hint">Default false</span>
               </li>
               <li>
-                <strong>"showArraySize"</strong> - <span class="hint">Default true</span>
+                <strong>"showArraySize"</strong> - <span class="hint">Default false</span>
               </li>
             </ul>
           </div>