diff --git a/util/locale_database/ldml.py b/util/locale_database/ldml.py
index 3d51e732d16..af8de38689b 100644
--- a/util/locale_database/ldml.py
+++ b/util/locale_database/ldml.py
@@ -287,6 +287,8 @@ class LocaleScanner (object):
         group = self.find(f'{stem}group')
         if decimal == group:
             # mn_Mong_MN @v43 :-(
+            # https://unicode-org.atlassian.net/browse/CLDR-17883
+            # https://unicode-org.atlassian.net/browse/CLDR-16413
             clean = Node.draftScore('approved')
             decimal = self.find(f'{stem}decimal', draft=clean)
             group = self.find(f'{stem}group', draft=clean)