Add note about locale-safe hcaches to UPDATING as it's a user-visible change

diff --git a/UPDATING b/UPDATING
index 41f7bf680216c64af75243eea72a9ce3d818de25..674f168497f511d943017552e5d817382f8dcca5 100644 (file)
--- a/UPDATING
+++ b/UPDATING
@@ -13,6 +13,7 @@ hg tip:
 
 1.5.18 (2008-05-17):
 
+  ! header caches internally are utf-8 regardless of current locale
   + $query_format (customize external query menu)
   ! inode sorting is always enabled
   + $time_inc suppresses progress updates less than $time_inc