diff --git a/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeForm.php b/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeForm.php
index 54f8637..be0e264 100644
--- a/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeForm.php
+++ b/core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeForm.php
@@ -147,7 +147,7 @@ public function buildOverviewForm(array $form, FormStateInterface $form_state) {
         ]),
       ];
 
-      $legend[] = $this->t('<em>Old site:</em>  the site you want to upgrade');
+      $legend[] = $this->t('<em>Old site:</em> the site you want to upgrade.');
       $legend[] = $this->t('<em>New site:</em> this empty Drupal 8 installation you will import the old site to.');
 
       $form['legend'] = [
@@ -157,7 +157,7 @@ public function buildOverviewForm(array $form, FormStateInterface $form_state) {
         '#items' => $legend,
       ];
 
-      $info[] = $this->t('You may need multiple tries for a succesful upgrade so <strong>backup the database</strong> for this new site. The upgrade will change it and you may want to revert to its initial state.');
+      $info[] = $this->t('You may need multiple tries for a successful upgrade so <strong>backup the database</strong> for this new site. The upgrade will change it and you may want to revert to its initial state.');
       $info[] = $this->t('Make sure that <strong>access to the database</strong> for the old site is available from this new site.');
       $info[] = $this->t('<strong>If the old site has private files</strong>, a copy of its files directory must also be accessible on the host of this new site.');
       $info[] = $this->t('<strong>Enable all modules on this new site</strong> that are enabled on the old site. For example, if the old site uses the book module, then enable the book module on this new site so that the existing data can be imported to it.');
@@ -170,7 +170,7 @@ public function buildOverviewForm(array $form, FormStateInterface $form_state) {
 
       $form['info'] = [
         '#theme' => 'item_list',
-        '#title' => $this->t('Important notes'),
+        '#title' => $this->t('Steps to prepare for the upgrade'),
         '#list_type' => 'ol',
         '#items' => $info,
       ];