add comment per bug 17961

diff --git a/maintenance/generateSitemap.php b/maintenance/generateSitemap.php
index 30d6f73..f68b3aa 100644 (file)
--- a/maintenance/generateSitemap.php
+++ b/maintenance/generateSitemap.php
@@ -441,6 +441,7 @@ class GenerateSitemap extends Maintenance {
         * Populate $this->limit
         */
        function generateLimit( $namespace ) {
+               // bug 17961: make a title with the longest possible URL in this namespace
                $title = Title::makeTitle( $namespace, str_repeat( "\xf0\xa8\xae\x81", 63 ) . "\xe5\x96\x83" );
 
                $this->limit = array(