Issue #2702531 by pguillard, ifrik, scuba_fly: Edit UI text for Drupal Upgrade UI module

core/modules/migrate_drupal_ui/src/Form/MigrateUpgradeForm.php

@@ -687,7 +687,7 @@ public function submitForm(array &$form, FormStateInterface $form_state) {
    *   The form structure.
    */
   public function buildOverviewForm(array $form, FormStateInterface $form_state) {
-    $form['#title'] = $this->t('Drupal Upgrade');
+    $form['#title'] = $this->t('Upgrade');
 
     if ($date_performed = $this->state->get('migrate_drupal_ui.performed')) {
       // @todo Add back support for rollbacks and incremental migrations.
@@ -702,7 +702,7 @@ public function buildOverviewForm(array $form, FormStateInterface $form_state) {
     }
     else {
       $form['info_header'] = [
-        '#markup' => '<p>' . $this->t('Upgrade a Drupal site by importing it into a clean and empty new install of Drupal 8. You will lose any existing configuration once you import your site into it. See the <a href=":url">upgrading handbook</a> for more detailed information.', [
+        '#markup' => '<p>' . $this->t('Upgrade a site by importing it into a clean and empty new install of Drupal 8. You will lose any existing configuration once you import your site into it. See the <a href=":url">online documentation for Drupal site upgrades</a> for more detailed information.', [
           ':url' => 'https://www.drupal.org/upgrade/migrate',
         ]),
       ];
@@ -838,7 +838,7 @@ public function buildCredentialForm(array $form, FormStateInterface $form_state)
     $form['source']['source_base_path'] = [
       '#type' => 'textfield',
       '#title' => $this->t('Files directory'),
-      '#description' => $this->t('To import files from your current Drupal site, enter a local file directory containing your site (e.g. /var/www/docroot), or your site address (e.g. http://example.com).'),
+      '#description' => $this->t('To import files from your current Drupal site, enter a local file directory containing your site (e.g. /var/www/docroot), or your site address (for example http://example.com).'),
     ];
 
     $form['actions'] = ['#type' => 'actions'];

core/modules/migrate_drupal_ui/src/Tests/MigrateAccessTest.php

@@ -25,13 +25,13 @@ protected function testAccess() {
     $this->drupalLogin($this->rootUser);
     $this->drupalGet('upgrade');
     $this->assertResponse(200);
-    $this->assertText(t('Drupal Upgrade'));
+    $this->assertText(t('Upgrade'));
 
     $user = $this->createUser(['administer software updates']);
     $this->drupalLogin($user);
     $this->drupalGet('upgrade');
     $this->assertResponse(403);
-    $this->assertNoText(t('Drupal Upgrade'));
+    $this->assertNoText(t('Upgrade'));
   }
 
 }

core/modules/migrate_drupal_ui/src/Tests/MigrateUpgradeTestBase.php

@@ -104,7 +104,7 @@ protected function tearDown() {
   protected function testMigrateUpgrade() {
     $connection_options = $this->sourceDatabase->getConnectionOptions();
     $this->drupalGet('/upgrade');
-    $this->assertText('Upgrade a Drupal site by importing it into a clean and empty new install of Drupal 8. You will lose any existing configuration once you import your site into it. See the upgrading handbook for more detailed information.');
+    $this->assertText('Upgrade a site by importing it into a clean and empty new install of Drupal 8. You will lose any existing configuration once you import your site into it. See the online documentation for Drupal site upgrades for more detailed information.');
 
     $this->drupalPostForm(NULL, [], t('Continue'));
     $this->assertText('Provide credentials for the database of the Drupal site you want to upgrade.');