diff --git a/lib/private/files/cache/wrapper/cachewrapper.php b/lib/private/files/cache/wrapper/cachewrapper.php
index 4080883419ea28bed827a95c7994553114a4be91..883f4709358dd9f7b0010141b7199c5a2a82e89f 100644
--- a/lib/private/files/cache/wrapper/cachewrapper.php
+++ b/lib/private/files/cache/wrapper/cachewrapper.php
@@ -54,7 +54,7 @@ class CacheWrapper extends Cache {
 	/**
 	 * get the stored metadata of a file or folder
 	 *
-	 * @param string /int $file
+	 * @param string|int $file
 	 * @return ICacheEntry|false
 	 */
 	public function get($file) {