diff --git a/lib/helper.php b/lib/helper.php
index 7dd53411faeaea0cae12faf4bf634ee522181b3b..47292c56ea8e08e15a345e6882463ca285aa83b0 100644
--- a/lib/helper.php
+++ b/lib/helper.php
@@ -625,7 +625,7 @@ class OC_Helper {
 		return $newpath;
 	}
 
-	/*
+	/**
 	 * @brief Checks if $sub is a subdirectory of $parent
 	 *
 	 * @param string $sub