diff --git a/src/Symfony/Component/Filesystem/Filesystem.php b/src/Symfony/Component/Filesystem/Filesystem.php
index 79e8420688821..92a35e5ca8d6d 100644
--- a/src/Symfony/Component/Filesystem/Filesystem.php
+++ b/src/Symfony/Component/Filesystem/Filesystem.php
@@ -485,12 +485,12 @@ public function isAbsolutePath($file)
     /**
      * Atomically dumps content into a file.
      *
-     * @param string   $filename The file to be written to
-     * @param string   $content  The data to write into the file
-     * @param null|int $mode     The file mode (octal). If null, file permissions are not modified
-     *                           Deprecated since version 2.3.12, to be removed in 3.0.
+     * @param string                $filename The file to be written to
+     * @param string|array|resource $content  The data to write into the file
+     * @param null|int              $mode     The file mode (octal). If null, file permissions are not modified
+     *                                        Deprecated since version 2.3.12, to be removed in 3.0.
      *
-     * @throws IOException If the file cannot be written to.
+     * @throws IOException If the file cannot be written to
      */
     public function dumpFile($filename, $content, $mode = 0666)
     {