diff --git a/src/main/java/ninja/javafx/smartcsv/fx/SmartCSVController.java b/src/main/java/ninja/javafx/smartcsv/fx/SmartCSVController.java
index d0a8458..4d9665f 100644
--- a/src/main/java/ninja/javafx/smartcsv/fx/SmartCSVController.java
+++ b/src/main/java/ninja/javafx/smartcsv/fx/SmartCSVController.java
@@ -264,8 +264,8 @@ public class SmartCSVController extends FXMLController {
             @Override
             public void handle(TableColumn.CellEditEvent<CSVRow, CSVValue> event) {
                 event.getTableView().getItems().get(event.getTablePosition().getRow()).
-                getColumns().get(header).
-                        setValue(event.getNewValue());
+                getColumns().get(header).setValue(event.getNewValue());
+                runLater(() -> model.revalidate());
             }
         });
 
diff --git a/src/main/java/ninja/javafx/smartcsv/fx/list/ValidationErrorListCell.java b/src/main/java/ninja/javafx/smartcsv/fx/list/ValidationErrorListCell.java
index 9865cf9..5180c48 100644
--- a/src/main/java/ninja/javafx/smartcsv/fx/list/ValidationErrorListCell.java
+++ b/src/main/java/ninja/javafx/smartcsv/fx/list/ValidationErrorListCell.java
@@ -35,7 +35,7 @@ import java.util.ResourceBundle;
 import static ninja.javafx.smartcsv.fx.util.I18nValidationUtil.getI18nValidatioMessage;
 
 /**
- * TODO: DESCRIPTION!!!
+ * Cell to show the error text
  */
 public class ValidationErrorListCell extends ListCell<ValidationError> {
 
diff --git a/src/main/java/ninja/javafx/smartcsv/fx/table/model/CSVModel.java b/src/main/java/ninja/javafx/smartcsv/fx/table/model/CSVModel.java
index de2bc28..7e5d720 100644
--- a/src/main/java/ninja/javafx/smartcsv/fx/table/model/CSVModel.java
+++ b/src/main/java/ninja/javafx/smartcsv/fx/table/model/CSVModel.java
@@ -109,7 +109,7 @@ public class CSVModel {
     /**
      * walks through the data and validates each value
      */
-    private void revalidate() {
+    public void revalidate() {
         validationError.clear();
 
         if (header != null && validator != null) {