diff --git a/lib/upgrade.txt b/lib/upgrade.txt
index 8c25b2f5f3f..3fa9c7dbe3a 100644
--- a/lib/upgrade.txt
+++ b/lib/upgrade.txt
@@ -3,7 +3,7 @@ information provided here is intended especially for developers.
 
 === 2.9 ===
 
-* Course deletions now return warning messages on any failures and do not try to rollback the entire deletion.
+* Webservice core_course_delete_courses now return warning messages on any failures and does not try to rollback the entire deletion.
 * \core\event\course_viewed 'other' argument renamed from coursesectionid to coursesectionnumber as it contains the section number.
 * New API core_filetypes::add_type (etc.) allows custom filetypes to be added and modified.
 * PHPUnit: PHPMailer Sink is now started for all tests and is setup within the phpunit wrapper for advanced tests.