--- /dev/null
+<?php
+
+namespace Drupal\migrate_tools\Form;
+
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * Class MigrationGroupEditForm
+ *
+ * Provides the edit form for our Migration Group entity.
+ *
+ * @package Drupal\migrate_tools\Form
+ *
+ * @ingroup migrate_tools
+ */
+class MigrationGroupEditForm extends MigrationGroupFormBase {
+
+ /**
+ * Returns the actions provided by this form.
+ *
+ * For the edit form, we only need to change the text of the submit button.
+ *
+ * @param array $form
+ * An associative array containing the structure of the form.
+ * @param \Drupal\Core\Form\FormStateInterface $form_state
+ * An associative array containing the current state of the form.
+ *
+ * @return array
+ * An array of supported actions for the current entity form.
+ */
+ public function actions(array $form, FormStateInterface $form_state) {
+ $actions = parent::actions($form, $form_state);
+ $actions['submit']['#value'] = t('Update Migration Group');
+ return $actions;
+ }
+
+}