diff --git a/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java b/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
index 0565d933..9dc64b73 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
@@ -584,6 +584,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 		}
 	}
 
+	//ToDo Etienne: Für Type Erasure relevant?!
 	@Override
 	public void visit(LambdaExpression lambdaExpression) {
 		this.lamCounter++;
@@ -653,6 +654,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 //		generateBCForFunN(lambdaExpression, typeErasure);
 	}
 
+	//ToDo Etienne: Relevant?!
 	private String addUsedVarsToDesugaredMethodDescriptor(String lamDesc) {
 		String newDesc = "(";
 		int pos = 0;
@@ -674,6 +676,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 		}
 	}
 
+	//ToDo Etienne: Relevant?!
 	private String createDescriptorWithTypeErasure(LambdaExpression lambdaExpression) {
 		String typeErasure = "(";
 		Iterator<FormalParameter> itr = lambdaExpression.params.iterator();
@@ -811,6 +814,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 					} catch (NotInCurrentPackageException | NotFoundException e) {
 						e.printStackTrace();
 					}
+					//ToDo Etienne: Für Type Erasure wichtig?!
 				} else if(!helper.isInCurrPkg(clazz)){
 					if(clazz.contains(CONSTANTS.$$)) {
 						mDesc = helper.getDescriptorOfApplyMethod(methCallType);
@@ -899,6 +903,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 		}
 	}
 
+	//ToDo Etienne: Für Type Erasure wichtig?!
 	private void visitInvokeInsn(MethodCall methodCall, String receiverName, java.lang.reflect.Method methodRefl, String clazz, String mDesc, String receiverRefl) {
 		// is methodCall.receiver functional Interface)?
 		if (varsFunInterface.contains(methodCall.receiver.getType()) || (methodRefl!= null && receiverRefl.contains("interface")) ||
diff --git a/src/main/java/de/dhbwstuttgart/bytecode/descriptor/DescriptorToString.java b/src/main/java/de/dhbwstuttgart/bytecode/descriptor/DescriptorToString.java
index 90064863..94e4eb4e 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/descriptor/DescriptorToString.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/descriptor/DescriptorToString.java
@@ -207,7 +207,7 @@ public class DescriptorToString implements DescriptorVisitor, CONSTANTS {
 		String desc = "(";
 		for(Expression e : methodFromMethodCall.getArgList().getArguments()) {
 			String d = resultSet.resolveType(e.getType()).resolvedType.acceptTV(new TypeToDescriptor());
-			
+			//ToDo Etienne: Ändern von $$ nötig für TypeErasure?
 			if(d.contains(CONSTANTS.TPH) ||d.contains(CONSTANTS.ANGLEBRACKET) || methodFromMethodCall.getReceiverName().contains("$$")) {
 				desc += "L"+Type.getInternalName(Object.class)+ ";";
 			}else {
@@ -225,6 +225,7 @@ public class DescriptorToString implements DescriptorVisitor, CONSTANTS {
 		System.out.println("DescriptorToString retType = " + retType);
 		if(retType.equals(CONSTANTS.VOID)) {
 			desc += ")V";
+			//ToDo Etienne: Ändern von $$ nötig für TypeErasure?
 		}else if(retType.contains(CONSTANTS.TPH)|| retType.contains(CONSTANTS.ANGLEBRACKET) || methodFromMethodCall.getReceiverName().contains("$$")){
 			desc += ")L"+Type.getInternalName(Object.class)+ ";";
 		}else {
@@ -240,6 +241,7 @@ public class DescriptorToString implements DescriptorVisitor, CONSTANTS {
 		return desc;
 	}
 
+	//ToDo Etienne: Ändern für TypeErasure
 	@Override
 	public String createDescForFunN(ArgumentList argumentList, String returnType) {
 		Iterator<Expression> itr1 = argumentList.getArguments().iterator();
diff --git a/src/main/java/de/dhbwstuttgart/bytecode/descriptor/DescriptorVisitor.java b/src/main/java/de/dhbwstuttgart/bytecode/descriptor/DescriptorVisitor.java
index d1576c76..e6a8565b 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/descriptor/DescriptorVisitor.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/descriptor/DescriptorVisitor.java
@@ -11,7 +11,9 @@ public interface DescriptorVisitor {
 	String visit(NormalMethod method);
 	String visit(NormalConstructor constructor);
 	String visit(Lambda lambdaExpression);
+	//ToDo Etienne: Was ist SamMethod?
 	String visit(SamMethod samMethod);
+	//ToDo Etienne: Was ist MethodFromMethodCall?
 	String visit(MethodFromMethodCall methodFromMethodCall);
 	String createDescForFunN(ArgumentList argumentList, String returnType);
 }
diff --git a/src/main/java/de/dhbwstuttgart/bytecode/signature/Signature.java b/src/main/java/de/dhbwstuttgart/bytecode/signature/Signature.java
index 47254170..3855b7d4 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/signature/Signature.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/signature/Signature.java
@@ -136,6 +136,7 @@ public class Signature {
 		defineGenericsFromConstraints(constraints,genericsAndBoundsMethod);
 	}
 
+	//ToDo Etienne: für TypeErasure anschauen
 	private void createSignatureForFunN(int numberOfParams, String to, String[] paramTypes) {
 		defineTypeVariablesForParametersOfFunN(numberOfParams);
 
@@ -147,6 +148,7 @@ public class Signature {
 
 	}
 
+	//ToDo Etienne: für TypeErasure anschauen
 	private void createSignatureForFunN(int numberOfParams) {
 
 		defineTypeVariablesForParametersOfFunN(numberOfParams);
diff --git a/src/main/java/de/dhbwstuttgart/bytecode/utilities/ByteCodeForFunNGenerator.java b/src/main/java/de/dhbwstuttgart/bytecode/utilities/ByteCodeForFunNGenerator.java
index 24b5f627..2ab3633d 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/utilities/ByteCodeForFunNGenerator.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/utilities/ByteCodeForFunNGenerator.java
@@ -18,6 +18,7 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.Iterator;
 
+//ToDo Etienne: Anpassung für TypeErasure
 public class ByteCodeForFunNGenerator {
 
     public static void generateBCForFunN(LambdaExpression lambdaExpression, String methDesc, File path) {
diff --git a/src/main/java/de/dhbwstuttgart/bytecode/utilities/MethodCallHelper.java b/src/main/java/de/dhbwstuttgart/bytecode/utilities/MethodCallHelper.java
index ad3e28fa..35c56693 100644
--- a/src/main/java/de/dhbwstuttgart/bytecode/utilities/MethodCallHelper.java
+++ b/src/main/java/de/dhbwstuttgart/bytecode/utilities/MethodCallHelper.java
@@ -220,6 +220,7 @@ public class MethodCallHelper {
 		}
 	}
 
+	//ToDo Etienne: Für Type Erasure wichtig?!
 	public void generateBCForFunN(String methodDescriptor) {
 		ByteCodeForFunNGenerator.generateBCForFunN(methCall.arglist,methodDescriptor,path);
 	}
diff --git a/src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java b/src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
index eb220f4f..c178ae45 100644
--- a/src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
+++ b/src/main/java/de/dhbwstuttgart/core/JavaTXCompiler.java
@@ -884,6 +884,7 @@ public class JavaTXCompiler {
 		return result;
 	}
 
+	//ToDo Etienne: Für Type Erasure wichtig?! (alle generatedBytecode-Methoden?)
 	public void generateBytecode() throws ClassNotFoundException, IOException, BytecodeGeneratorError {
 		generateBytecode((File) null);
 	}
diff --git a/src/main/java/de/dhbwstuttgart/syntaxtree/type/WildcardType.java b/src/main/java/de/dhbwstuttgart/syntaxtree/type/WildcardType.java
index 208138b6..5637cbe8 100644
--- a/src/main/java/de/dhbwstuttgart/syntaxtree/type/WildcardType.java
+++ b/src/main/java/de/dhbwstuttgart/syntaxtree/type/WildcardType.java
@@ -9,6 +9,7 @@ import org.antlr.v4.runtime.Token;
  * 
  */
 
+//ToDo Etienne: Wieso abstrakte Klasse? -> Dadurch keine Inferenz mit ? möglich!
 public abstract class WildcardType extends RefTypeOrTPHOrWildcardOrGeneric {
 	
 	protected RefTypeOrTPHOrWildcardOrGeneric innerType = null;