diff --git a/core/modules/field/tests/src/Kernel/EntityReference/Views/EntityReferenceRelationshipTest.php b/core/modules/field/tests/src/Kernel/EntityReference/Views/EntityReferenceRelationshipTest.php
index 2b0be85..5233e2f 100644
--- a/core/modules/field/tests/src/Kernel/EntityReference/Views/EntityReferenceRelationshipTest.php
+++ b/core/modules/field/tests/src/Kernel/EntityReference/Views/EntityReferenceRelationshipTest.php
@@ -67,7 +67,7 @@ protected function setUp($import_test_views = TRUE) {
     // Create reference from entity_test_mul to entity_test.
     $this->createEntityReferenceField('entity_test_mul', 'entity_test_mul', 'field_data_test', 'field_data_test', 'entity_test');
 
-    // Create another field for testing with a long name. So it's storage name
+    // Create another field for testing with a long name. So its storage name
     // will become hashed. Use entity_test_mul_changed, so the resulting field
     // tables created will be greater than 48 chars long.
     // @see \Drupal\Core\Entity\Sql\DefaultTableMapping::generateFieldTableName()