diff --git a/core/modules/system/src/Form/ModulesListConfirmForm.php b/core/modules/system/src/Form/ModulesListConfirmForm.php
index 0d03644..2dfbcb3 100644
--- a/core/modules/system/src/Form/ModulesListConfirmForm.php
+++ b/core/modules/system/src/Form/ModulesListConfirmForm.php
@@ -142,13 +142,18 @@ public function submitForm(array &$form, FormStateInterface $form_state) {
     // Install the given modules.
     if (!empty($this->modules['install'])) {
       $this->moduleHandler->install(array_keys($this->modules['install']));
+      $module_names = array_values($this->modules['install']);
+
+      drupal_set_message(format_plural(count($module_names), 'Module %name has been enabled.', '@count modules have been enabled: %names.', array(
+        '%name' => $module_names[0],
+        '%names' => implode(', ', $module_names),
+      )));
     }
 
     // Gets module list after install process, flushes caches and displays a
     // message if there are changes.
     if ($before != $this->moduleHandler->getModuleList()) {
       drupal_flush_all_caches();
-      drupal_set_message($this->t('The module configuration changes have been saved.'));
     }
 
     $form_state->setRedirectUrl($this->getCancelUrl());
diff --git a/core/modules/system/src/Form/ModulesListForm.php b/core/modules/system/src/Form/ModulesListForm.php
index 3c01772..fc53a39 100644
--- a/core/modules/system/src/Form/ModulesListForm.php
+++ b/core/modules/system/src/Form/ModulesListForm.php
@@ -507,13 +507,18 @@ public function submitForm(array &$form, FormStateInterface $form_state) {
     // There seem to be no dependencies that would need approval.
     if (!empty($modules['install'])) {
       $this->moduleHandler->install(array_keys($modules['install']));
+      $module_names = array_values($modules['install']);
+
+      drupal_set_message(format_plural(count($module_names), 'Module %name has been enabled', '@count modules have been enabled: %names', array(
+        '%name' => $module_names[0],
+        '%names' => implode(', ', $module_names),
+      )));
     }
 
     // Gets module list after install process, flushes caches and displays a
     // message if there are changes.
     if ($before != $this->moduleHandler->getModuleList()) {
       drupal_flush_all_caches();
-      drupal_set_message(t('The configuration options have been saved.'));
     }
   }