diff --git a/core/modules/user/src/Tests/UserLoginTest.php b/core/modules/user/src/Tests/UserLoginTest.php
index c95539e..8628780 100644
--- a/core/modules/user/src/Tests/UserLoginTest.php
+++ b/core/modules/user/src/Tests/UserLoginTest.php
@@ -151,7 +151,6 @@ function testPasswordRehashOnLogin() {
     $this->drupalLogin($account);
     // Load the stored user, which should have a different password hash now.
     $account = user_load($account->id(), TRUE);
-    //$password_hasher = $this->container->get('password');
     $this->assertTrue($this->passwordHasher->check($password, $account));
   }
 
@@ -167,10 +166,11 @@ public function testDrupal6MigratedPasswordRehashing() {
     $migrated_pass = 'U' . $this->passwordHasher->hash($md5_pass);
     $this->storeHashedPassword($account, $migrated_pass);
 
+    // User first login after migration.
     $this->drupalLogin($account);
     $this->drupalLogout();
 
-    // After logging is the user password has been rehashed and is valid.
+    // After logging in the user password has been rehashed and is valid.
     $this->assertTrue($this->passwordHasher->check($plain, $account));
   }
 
@@ -186,10 +186,12 @@ public function testDrupal7MigratedPasswordRehashing() {
     $salt = substr($d7_pass, 0, 12);
     $migrated_pass = 'D7' . $salt . $this->passwordHasher->hash($d7_pass);
     $this->storeHashedPassword($account, $migrated_pass);
+
+    // User first login after migration.
     $this->drupalLogin($account);
     $this->drupalLogout();
 
-    // After logging is the user password has been rehashed and is valid.
+    // After logging in the user password has been rehashed and is valid.
     $this->assertTrue($this->passwordHasher->check($plain, $account));
   }