diff --git a/releasenotes/notes/mutable-config-e7e82b3d7c38f3a5.yaml b/releasenotes/notes/mutable-config-e7e82b3d7c38f3a5.yaml
index 0f815c097d..bc96ccc05f 100644
--- a/releasenotes/notes/mutable-config-e7e82b3d7c38f3a5.yaml
+++ b/releasenotes/notes/mutable-config-e7e82b3d7c38f3a5.yaml
@@ -1,6 +1,11 @@
 ---
 features:
-  - Nova has been enabled for mutable config. Certain options can be reloaded
-    by sending SIGHUP. Please refer to the configuration manual. Currently,
-    only DEFAULT/debug is supported, support for additional options must be
-    added individually.
+  - |
+    Nova has been enabled for mutable config. Certain options may be reloaded
+    by sending SIGHUP to the correct process. Live migration options will apply
+    to live migrations currently in progress. Please refer to the configuration
+    manual.
+
+    * DEFAULT.debug
+    * libvirt.live_migration_completion_timeout
+    * libvirt.live_migration_progress_timeout