update phpdoc

diff --git a/src/Protocol/DFRN.php b/src/Protocol/DFRN.php
index cf8f18866e23c330dc428ca64f7ef14ac95403ed..98f42b9a9ecd5891c917c36fa69125be6a17db20 100644 (file)
--- a/src/Protocol/DFRN.php
+++ b/src/Protocol/DFRN.php
@@ -912,7 +912,7 @@ class DFRN
         * @param int         $cid     Contact ID of the recipient
         * @param bool        $single  If set, the entry is created as an XML document with a single "entry" element
         *
-        * @return \DOMElement XML entry object
+        * @return null|\DOMElement XML entry object
         * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         * @throws \ImagickException
         * @todo  Find proper type-hints