update labels of Admin Page

lib/views/admin/customize.html

@@ -73,9 +73,9 @@
               crowi-plus Simplified Behavior <small class="text-success">(Recommended)</small>
             </h4>
             <ul>
-              <li><code>/page</code> and <code>/page/</code> both shows the page</li>
+              <li>Both of <code>/page</code> and <code>/page/</code> shows the same page</li>
               <li><code>/nonexistent_page</code> shows editing form</li>
-              <li>All pages shows the list of sub pages</li>
+              <li>All pages shows the list of sub pages when using <b>crowi-plus Enhanced Layout</b></li>
             </ul>
           </div>
         </div>