fixed scope example

Author: iarro

components/ldap.rst

@@ -107,9 +107,9 @@ scope, which corresponds to the ``LDAP_SCOPE_SUBTREE`` scope of the
 to the ``LDAP_SCOPE_BASE`` scope of :phpfunction:`ldap_read`) and ``SCOPE_ONE``
 (related to the ``LDAP_SCOPE_ONELEVEL`` scope of :phpfunction:`ldap_list`)::
 
-    use Symfony\Component\Ldap\Adapter;
+    use Symfony\Component\Ldap\Adapter\ExtLdap\Query;
 
-    $query = $ldap->query('dc=symfony,dc=com', '...', ['scope' => Adapter::SCOPE_ONE]);
+    $query = $ldap->query('dc=symfony,dc=com', '...', ['scope' => Query::SCOPE_ONE]);
 
 Creating or Updating Entries
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