diff --git a/java_tools/configuration_definition/src/main/java/com/rusefi/ConfigDefinition.java b/java_tools/configuration_definition/src/main/java/com/rusefi/ConfigDefinition.java
index 5e86362dc2..4fe9dd1cf6 100644
--- a/java_tools/configuration_definition/src/main/java/com/rusefi/ConfigDefinition.java
+++ b/java_tools/configuration_definition/src/main/java/com/rusefi/ConfigDefinition.java
@@ -208,8 +208,6 @@ public class ConfigDefinition {
 
         // Parse the input files
         {
-            // First process yaml files
-            //processYamls(parseState, yamlFiles);
 
             // Load prepend files
             {
diff --git a/java_tools/configuration_definition/src/main/java/com/rusefi/newparse/outputs/CStructWriter.java b/java_tools/configuration_definition/src/main/java/com/rusefi/newparse/outputs/CStructWriter.java
index 70701a1302..1b6a3b4be3 100644
--- a/java_tools/configuration_definition/src/main/java/com/rusefi/newparse/outputs/CStructWriter.java
+++ b/java_tools/configuration_definition/src/main/java/com/rusefi/newparse/outputs/CStructWriter.java
@@ -8,6 +8,9 @@ import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.PrintStream;
 
+/**
+ * proposed alternative which does not seem to be covered by any unit tests
+ */
 public class CStructWriter {
     public void writeCStructs(ParseState parser, String outputFile) throws FileNotFoundException {
         PrintStream ps = new PrintStream(new FileOutputStream(outputFile));
diff --git a/java_tools/configuration_definition/src/main/java/com/rusefi/newparse/outputs/TsWriter.java b/java_tools/configuration_definition/src/main/java/com/rusefi/newparse/outputs/TsWriter.java
index 303bee38ec..24491446cd 100644
--- a/java_tools/configuration_definition/src/main/java/com/rusefi/newparse/outputs/TsWriter.java
+++ b/java_tools/configuration_definition/src/main/java/com/rusefi/newparse/outputs/TsWriter.java
@@ -8,6 +8,9 @@ import java.io.*;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+/**
+ * proposed alternative which does not seem to be covered by any unit tests
+ */
 public class TsWriter {
     // matches strings in the form of @@MY_var_123@@
     private static final Pattern VAR = Pattern.compile("@@([a-zA-Z0-9_]+?)@@");