diff --git a/java/execution/impl/src/com/intellij/execution/impl/JavaScratchRunConfigurationExtension.java b/java/execution/impl/src/com/intellij/execution/impl/JavaScratchRunConfigurationExtension.java
index d8c1a40a14bb..f0a17365a9b5 100644
--- a/java/execution/impl/src/com/intellij/execution/impl/JavaScratchRunConfigurationExtension.java
+++ b/java/execution/impl/src/com/intellij/execution/impl/JavaScratchRunConfigurationExtension.java
@@ -43,13 +43,6 @@ import org.jetbrains.annotations.Nullable;
 
 import java.io.File;
 
-
-/*
-execution-impl -> lang-impl(scratches are here)
-compiler-impl  -> lang-impl
-
-java-impl ->execution-impl, compiler-impl
- */
 public class JavaScratchRunConfigurationExtension extends RunConfigurationExtension{
 
   private static final Key<Integer> SCRATCH_FILE_ID = Key.create("_scratch_file_id_");