diff --git a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityFieldDefaultValueTest.php b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityFieldDefaultValueTest.php
index 730e659..74bbd96 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityFieldDefaultValueTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityFieldDefaultValueTest.php
@@ -45,7 +45,7 @@ public function setUp() {
       'entity_test_mulrev_property_data',
       'entity_test_mulrev_property_revision'
     ));
-    // Initiate the generator. This will lazy-load uuid.inc.
+    // Initiate the generator object.
     $this->uuid = new Uuid();
   }
 
diff --git a/core/modules/system/lib/Drupal/system/Tests/Uuid/UuidUnitTest.php b/core/modules/system/lib/Drupal/system/Tests/Uuid/UuidUnitTest.php
index 579ff33..f2dcdcc 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Uuid/UuidUnitTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Uuid/UuidUnitTest.php
@@ -31,7 +31,7 @@ public static function getInfo() {
   }
 
   public function setUp() {
-    // Initiate the generator. This will lazy-load uuid.inc.
+    // Initiate the generator object.
     $this->uuid = new Uuid();
     parent::setUp();
   }