Merge "Update OOUI to v0.28.0"

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

diff --git a/includes/tidy/RaggettBase.php b/includes/tidy/RaggettBase.php
index a3717b2..ccef56b 100644 (file)
--- a/includes/tidy/RaggettBase.php
+++ b/includes/tidy/RaggettBase.php
@@ -2,6 +2,8 @@
 
 namespace MediaWiki\Tidy;
 
+use MWException;
+
 abstract class RaggettBase extends TidyDriverBase {
        /**
         * Generic interface for wrapping and unwrapping HTML for Dave Raggett's tidy.
@@ -39,7 +41,7 @@ abstract class RaggettBase extends TidyDriverBase {
         * Perform a clean/repair operation
         * @param string $text HTML to check
         * @param bool $stderr Whether to read result from STDERR rather than STDOUT
-        * @param int &$retval Exit code (-1 on internal error)
+        * @param int|null &$retval Exit code (-1 on internal error)
         * @return null|string
         * @throws MWException
         */