diff --git a/flow-data/src/main/java/com/vaadin/flow/data/binder/HasValidator.java b/flow-data/src/main/java/com/vaadin/flow/data/binder/HasValidator.java
index e57cfd7b37d..d9d8f132121 100644
--- a/flow-data/src/main/java/com/vaadin/flow/data/binder/HasValidator.java
+++ b/flow-data/src/main/java/com/vaadin/flow/data/binder/HasValidator.java
@@ -87,7 +87,7 @@ default Validator<V> getDefaultValidator() {
      *      *&#47;
      *     &#64;Override
      *     public Validator getDefaultValidator() {
-     *          return (value, valueContext) -> clientSideValid ? ValidationResult.ok()
+     *          return (value, valueContext) -&gt; clientSideValid ? ValidationResult.ok()
      *                 : ValidationResult.error("Invalid date format");
      *     }
      *