diff --git a/topics/basics/psi_cookbook.md b/topics/basics/psi_cookbook.md
index db39a03e8..7c226a857 100644
--- a/topics/basics/psi_cookbook.md
+++ b/topics/basics/psi_cookbook.md
@@ -2,10 +2,14 @@
 
 <!-- Copyright 2000-2022 JetBrains s.r.o. and other contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file. -->
 
+<excerpt rel="excerpt"/>
+<p id="excerpt">
 This page gives recipes for the most common operations for working with the PSI (Program Structure Interface).
-Unlike [Developing Custom Language Plugins](custom_language_support.md), it talks about working with the PSI of existing languages (such as Java).
+</p>
 
- >  Please see also [Working with PSI efficiently](performance.md#working-with-psi-efficiently).
+Unlike [Developing Custom Language Plugins](custom_language_support.md), it is about working with the PSI of existing languages (such as Java).
+
+ > Please see also [Working with PSI efficiently](performance.md#working-with-psi-efficiently).
  >
  {type="tip"}