diff --git a/core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/holder/SupplierService.java b/core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/holder/SupplierService.java
index 473a4de423..66889f99bf 100644
--- a/core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/holder/SupplierService.java
+++ b/core-java-modules/core-java-lang-oop-generics/src/main/java/com/baeldung/holder/SupplierService.java
@@ -2,8 +2,6 @@ package com.baeldung.holder;
 
 public class SupplierService {
     public void getSupplierByZipCode(String zip, Holder<Boolean> resultHolder) {
-        // Let's pretend we did some work here to get the supplier
-        // And let's say all zip codes starting with "9" are valid, just for this example
         if (zip.startsWith("9")) {
             resultHolder.value = true;
         } else {