docs: fix a wrong link

Change-Id: Ib60dfb5a4c9ac8138a357af492f55ca27a7466f6
diff --git a/docs/html/tools/support-library/index.jd b/docs/html/tools/support-library/index.jd
index 9dc0ed1..22ad0c9 100644
--- a/docs/html/tools/support-library/index.jd
+++ b/docs/html/tools/support-library/index.jd
@@ -665,7 +665,7 @@
           <li>Added support for a Collapse icon description in the {@link android.support.v7.widget.Toolbar}
           class.</li>
           <li>Updated the {@link android.support.v7.widget.SearchView} widget to support displaying
-          the {@link android.support.v7.mediarouter.R.attr#commitIcon}. </li>
+          the {@link android.support.v7.appcompat.R.attr#commitIcon}. </li>
           <li>Removed the <code>buttonGravity</code> attribute from the
           {@link android.support.v7.widget.Toolbar} class. </li>
         </ul>