diff --git a/core/modules/field/modules/list/tests/list.test b/core/modules/field/modules/list/tests/list.test
index 8fd008c..6d871cf 100644
--- a/core/modules/field/modules/list/tests/list.test
+++ b/core/modules/field/modules/list/tests/list.test
@@ -143,7 +143,7 @@ class ListDynamicValuesTestCase extends FieldTestCase {
     $this->instance = field_create_instance($this->instance);
     $this->test = array(
       'id' => mt_rand(1, 10),
-      // Make sure this does not equal id so that
+      // Make sure this does not equal the ID so that
       // list_test_dynamic_values_callback() always returns 4 values.
       'vid' => mt_rand(20, 30),
       'bundle' => 'test_bundle',