Merge "Hide TOC with CSS instead of JavaScript"

[lhc/web/wiklou.git] / includes / tidy / RaggettInternalPHP.php

diff --git a/includes/tidy/RaggettInternalPHP.php b/includes/tidy/RaggettInternalPHP.php
index e5642d9..e7724b0 100644 (file)
--- a/includes/tidy/RaggettInternalPHP.php
+++ b/includes/tidy/RaggettInternalPHP.php
@@ -9,7 +9,7 @@ class RaggettInternalPHP extends RaggettBase {
         *
         * @param string $text HTML to check
         * @param bool $stderr Whether to read result from error status instead of output
-        * @param int &$retval Exit code (-1 on internal error)
+        * @param int|null &$retval Exit code (-1 on internal error)
         * @return string|null
         */
        protected function cleanWrapped( $text, $stderr = false, &$retval = null ) {