FAQ Disclosure Example: Fix Typos Described in Issue 265

modified examples/disclosure/disclosure-faq.html:
Corrected two misspellings of the word "hidden" identified by @annabbott in issue #265.

examples/disclosure/disclosure-faq.html

@@ -26,7 +26,7 @@ <h1>Example Disclosure (Show/Hide) for Answers to Frequently Asked Questions</h1
   <p>
     The following example demonstrates using the
     <a href="../../#disclosure">disclosure design pattern</a>
-    to create a set of frequently asked questions where the answers may be independently shown or hidiven.
+    to create a set of frequently asked questions where the answers may be independently shown or hidden.
   </p>
   <p>Similar examples include:</p>
   <ul>
@@ -170,7 +170,7 @@ <h2 id="rps_label">Role, Property, State, and Tabindex Attributes</h2>
           <td>
             <ul>
               <li>
-                Indicates that the container controlled by the disclosure button is <em>hidiven </em>.
+                Indicates that the container controlled by the disclosure button is <em>hidden</em>.
               </li>
               <li>
                 CSS attribute selectors (e.g. <code>[aria-expanded=&quot;false&quot;]</code>) are