diff --git a/lib/Doctrine/ORM/EntityManager.php b/lib/Doctrine/ORM/EntityManager.php
index fcc54a27bbe..fdabf133b5d 100644
--- a/lib/Doctrine/ORM/EntityManager.php
+++ b/lib/Doctrine/ORM/EntityManager.php
@@ -207,13 +207,6 @@ public function rollback(): void
     /**
      * Returns the ORM metadata descriptor for a class.
      *
-     * The class name must be the fully-qualified class name without a leading backslash
-     * (as it is returned by get_class($obj)) or an aliased class name.
-     *
-     * Examples:
-     * MyProject\Domain\User
-     * sales:PriceRequest
-     *
      * Internal note: Performance-sensitive method.
      *
      * {@inheritDoc}