librenms / librenmsv2

app/Settings.php

Doc Comments +1 added lines, -1 removed lines

@@ -220,7 +220,7 @@
      * Clear the settings cache.
      * If path is set, only clear the path and it's parents.
      *
-     * @param null $key The path to clear.
+     * @param string $key The path to clear.
      */
     public function flush($key = null)
     {