diff --git a/topics/basics/architectural_overview/file_view_providers.md b/topics/basics/architectural_overview/file_view_providers.md
index 593262dc7..15aeb52e5 100644
--- a/topics/basics/architectural_overview/file_view_providers.md
+++ b/topics/basics/architectural_overview/file_view_providers.md
@@ -1,6 +1,6 @@
 [//]: # (title: File View Providers)
 
-<!-- Copyright 2000-2020 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. -->
+<!-- Copyright 2000-2021 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. -->
 
 A file view provider ([`FileViewProvider`](upsource:///platform/core-api/src/com/intellij/psi/FileViewProvider.java)) manages access to multiple PSI trees within a single file.
 
@@ -32,8 +32,8 @@ Register as follows in `plugin.xml`:
 
 ```xml
 <extensions defaultExtensionNs="com.intellij">
-  <fileType.fileViewProviderFactory filetype="%file_type%" implementationClass="com.plugin.MyFileViewProviderFactory" />
+  <fileType.fileViewProviderFactory filetype="$file_type$" implementationClass="com.plugin.MyFileViewProviderFactory" />
 </extensions>
 ```
 
-Where `%file_type%` refers to the type of the file being created (for example, "JFS").
\ No newline at end of file
+Where `$file_type$` refers to the type of the file being created (for example, "JFS").