Document return of void in Maintenance::execute

Change-Id: I3309bf7c57b5f9304d1fb3ad55d024bec4a43bf5

diff --git a/maintenance/Maintenance.php b/maintenance/Maintenance.php
index 245bb47..7e5aa31 100644 (file)
--- a/maintenance/Maintenance.php
+++ b/maintenance/Maintenance.php
@@ -203,7 +203,7 @@ abstract class Maintenance {
        /**
         * Do the actual work. All child classes will need to implement this
         *
-        * @return bool|null True for success, false for failure. Not returning
+        * @return bool|null|void True for success, false for failure. Not returning
         *   a value, or returning null, is also interpreted as success. Returning
         *   false for failure will cause doMaintenance.php to exit the process
         *   with a non-zero exit status.