Add Issue 12546 in the list of known issues of v2.16
Change-Id: I61eae64994b51a529fd3fdf622aca6a9e6361dfa
diff --git a/pages/site/releases/2.16.md b/pages/site/releases/2.16.md
index 88c40e1..6cd5fb6 100644
--- a/pages/site/releases/2.16.md
+++ b/pages/site/releases/2.16.md
@@ -91,6 +91,15 @@
A fix [issue 10082](https://bugs.chromium.org/p/gerrit/issues/detail?id=10082)
is available since 2.16.3 release.
+### Other known issues
+
+ * [Issue 12546](https://bugs.chromium.org/p/gerrit/issues/detail?id=12546):
+ The `Change-Id` footer is inserted at end of trailers instead of start.
+
+ The `commit-msg` hook inserts the `Change-Id` at the end of the trailers,
+ which could result in other trailers such as `Signed-off-by` being added
+ multiple times.
+
### Migration to NoteDb
[NoteDb](https://gerrit-documentation.storage.googleapis.com/Documentation/2.16/note-db.html)
