diff --git a/platform/platform-api/src/com/intellij/openapi/vfs/VirtualFile.java b/platform/platform-api/src/com/intellij/openapi/vfs/VirtualFile.java
index 58c66d685723..aa7269e0da12 100644
--- a/platform/platform-api/src/com/intellij/openapi/vfs/VirtualFile.java
+++ b/platform/platform-api/src/com/intellij/openapi/vfs/VirtualFile.java
@@ -44,8 +44,8 @@ import java.util.List;
* VirtualFile instance for the entire lifetime of the IntelliJ IDEA process, unless the file
* is deleted, in which case {@link #isValid()} for the instance will return false.
*
- * If an in-memory implementation of VirtualFile is required, LightVirtualFile from the com.intellij.testFramework
- * package (Extended API) can be used.
+ * If an in-memory implementation of VirtualFile is required, {@link com.intellij.testFramework.LightVirtualFile}
+ * (Extended API) can be used.
*
* Please see IntelliJ IDEA Virtual File System
* for high-level overview.
diff --git a/platform/platform-api/src/com/intellij/testFramework/LightVirtualFile.java b/platform/platform-api/src/com/intellij/testFramework/LightVirtualFile.java
index 21935b3f4052..59c97e83ba0e 100644
--- a/platform/platform-api/src/com/intellij/testFramework/LightVirtualFile.java
+++ b/platform/platform-api/src/com/intellij/testFramework/LightVirtualFile.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2000-2009 JetBrains s.r.o.
+ * Copyright 2000-2010 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -31,6 +31,9 @@ import org.jetbrains.annotations.Nullable;
import java.io.*;
import java.nio.charset.Charset;
+/**
+ * In-memory implementation of {@link VirtualFile}.
+ */
public class LightVirtualFile extends DeprecatedVirtualFile {
private FileType myFileType;
private CharSequence myContent = "";