diff --git a/core/modules/system/src/Tests/Session/SessionAuthenticationTest.php b/core/modules/system/src/Tests/Session/SessionAuthenticationTest.php
index 4a2b227..15335b5 100644
--- a/core/modules/system/src/Tests/Session/SessionAuthenticationTest.php
+++ b/core/modules/system/src/Tests/Session/SessionAuthenticationTest.php
@@ -79,7 +79,7 @@ public function testSessionFromBasicAuthenticationDoesNotLeak() {
   }
 
   /**
-   * Checks that s session cookie is not saved with third party authentication.
+   * Checks that no session cookie is saved when using basic authentication.
    */
   public function testOnlyCookieGetsACookie() {
     // A route that is authorized through basic_auth only, not cookie.