Mention 'Merge List' feature in 2.14 release notes

Change-Id: Icb7252fbe1fd8a17dd2dbdc92af3c8e1b78deac9
diff --git a/releases/ b/releases/
index b1c2dae..2edb070 100644
--- a/releases/
+++ b/releases/
@@ -123,6 +123,10 @@
 * Tags can be created and deleted via the Tags screen in the UI.
+* For merge commits, the list of commits that will be merged into the destination
+branch is included as the `/MERGE_LIST` magic file which is shown as `Merge List`
+in the UI.
 #### Accounts