diff --git a/core/modules/simpletest/lib/Drupal/simpletest/WebTestBase.php b/core/modules/simpletest/lib/Drupal/simpletest/WebTestBase.php
index 1bf8949..e6cc158 100644
--- a/core/modules/simpletest/lib/Drupal/simpletest/WebTestBase.php
+++ b/core/modules/simpletest/lib/Drupal/simpletest/WebTestBase.php
@@ -616,29 +616,29 @@ protected function checkPermissions(array $permissions, $reset = FALSE) {
    *   $account->pass_raw = $pass_raw;
    * @endcode
    *
-   * @param $user
+   * @param $account
    *   User object representing the user to log in.
    *
    * @see drupalCreateUser()
    */
-  protected function drupalLogin($user) {
+  protected function drupalLogin($account) {
     if ($this->loggedInUser) {
       $this->drupalLogout();
     }
 
     $edit = array(
-      'name' => $user->name,
-      'pass' => $user->pass_raw
+      'name' => $account->name,
+      'pass' => $account->pass_raw
     );
     $this->drupalPost('user', $edit, t('Log in'));
 
     // @see WebTestBase::drupalUserIsLoggedIn()
     if (isset($this->session_id)) {
-      $user->session_id = $this->session_id;
+      $account->session_id = $this->session_id;
     }
-    $pass = $this->assert($this->drupalUserIsLoggedIn($user), format_string('User %name successfully logged in.', array('%name' => $user->name)), 'User login');
+    $pass = $this->assert($this->drupalUserIsLoggedIn($account), format_string('User %name successfully logged in.', array('%name' => $account->name)), 'User login');
     if ($pass) {
-      $this->loggedInUser = $user;
+      $this->loggedInUser = $account;
     }
   }