improve docblocks

2022-12-28 00:11:00 +01:00
parent d88dee4876
commit c1f088985a
6 changed files with 7 additions and 6 deletions
--- a/src/Application/Model/Configuration.php
+++ b/src/Application/Model/Configuration.php
@ -63,7 +63,7 @@ class Configuration
    /**
     * @return string|null
     */
-    public function getSmsSenderNumber()
+    public function getSmsSenderNumber(): ?string
    {
        /** @var string $number */
        $number = Registry::getConfig()->getConfigParam(self::SMS_SENDERNR);