Settings Rewrite: Update comments on related to routing.

chrome/browser/resources/settings/settings_page/settings_animated_pages.js

Index: chrome/browser/resources/settings/settings_page/settings_animated_pages.js
diff --git a/chrome/browser/resources/settings/settings_page/settings_animated_pages.js b/chrome/browser/resources/settings/settings_page/settings_animated_pages.js
index c55f83584624394c9c672b1e1e1d9d9369f39972..27eb63401fef39ca2279e2df6527bdba42bb274a 100644
--- a/chrome/browser/resources/settings/settings_page/settings_animated_pages.js
+++ b/chrome/browser/resources/settings/settings_page/settings_animated_pages.js
@@ -10,7 +10,7 @@
  * Example:
  *
  *    <settings-animated-pages current-route="{{currentRoute}}"
-          route-root="advanced/privacy" redirect-root-route-to="advanced">
+ *        section="privacy">
  *      <!-- Insert your section controls here -->
  *    </settings-animated-pages>
  *
@@ -34,6 +34,8 @@ Polymer({
      * Routes with this section activate this element. For instance, if this
      * property is 'search', and currentRoute.section is also set to 'search',
      * this element will display the subpage in currentRoute.subpage.
+     *
+     * The section name must match the name specified in settings_router.js.
      */
     section: {
       type: String,