diff -u b/core/modules/field/tests/src/Kernel/Migrate/d7/MigrateFieldInstanceTest.php b/core/modules/field/tests/src/Kernel/Migrate/d7/MigrateFieldInstanceTest.php
--- b/core/modules/field/tests/src/Kernel/Migrate/d7/MigrateFieldInstanceTest.php
+++ b/core/modules/field/tests/src/Kernel/Migrate/d7/MigrateFieldInstanceTest.php
@@ -17,9 +17,7 @@
 class MigrateFieldInstanceTest extends MigrateDrupal7TestBase {
 
   /**
-   * The modules to be enabled during the test.
-   *
-   * @var array
+   * {@inheritdoc}
    */
   public static $modules = [
     'comment',
@@ -53,8 +51,10 @@
   /**
    * Creates a node type with a corresponding comment type.
    *
-   * @param string $id
+   * @param string $node_type
    *   The node type ID.
+   * @param string $comment_type
+   *   The ID of the comment type.
    */
   protected function createType($node_type, $comment_type) {
     NodeType::create([
diff -u b/core/modules/user/tests/src/Kernel/Migrate/d7/MigrateUserTest.php b/core/modules/user/tests/src/Kernel/Migrate/d7/MigrateUserTest.php
--- b/core/modules/user/tests/src/Kernel/Migrate/d7/MigrateUserTest.php
+++ b/core/modules/user/tests/src/Kernel/Migrate/d7/MigrateUserTest.php
@@ -64,8 +64,10 @@
   /**
    * Creates a node type with a corresponding comment type.
    *
-   * @param string $id
+   * @param string $node_type
    *   The node type ID.
+   * @param string $comment_type
+   *   The comment type ID.
    */
   protected function createType($node_type, $comment_type) {
     NodeType::create([