Update techniques/failures/F85.html

Author: alastc

techniques/failures/F85.html

@@ -31,7 +31,7 @@ <h3>Setting focus to the document after dismissing a menu embedded on the page</
                <p>Dismiss the menu or dialog</p>
                <ul>
                   <li>Check whether focus is on the trigger control.</li>
-                  <li>Check whether moving the focus backwards once in the sequential navigation order puts focus in the trigger control.</li>
+                  <li>Check whether moving the focus backwards once in the sequential navigation order puts focus on the trigger control.</li>
                </ul>
             </li>
          </ol>