Fix some phpdoc

diff --git a/lib/private/preferences.php b/lib/private/preferences.php
index 0c1e34d1d36a9c7410925313d51503b971fd38e8..d5b36b1f22931c41142376b970fcda7e087b2d92 100644 (file)
--- a/lib/private/preferences.php
+++ b/lib/private/preferences.php
@@ -49,6 +49,13 @@ class Preferences {
        protected $conn;
 
        /**
+        * 3 dimensional array with the following structure:
+        * [ $userId =>
+        *     [ $appId =>
+        *         [ $key => $value ]
+        *     ]
+        * ]
+        *
         * @var array $cache
         */
        protected $cache = array();
@@ -79,7 +86,8 @@ class Preferences {
                return $users;
        }
 
-       /**@param string $user
+       /**
+        * @param string $user
         * @return array[]
         */
        protected function getUserValues($user) {