howto: add suggestion that people upgrade notmuch.

diff --git a/howto.mdwn b/howto.mdwn
index fea9e522424c7356be1b048e56f3447213ae6ec0..77ce9b6febf0384cb2a2ed189096296ecbbbf340 100644 (file)
--- a/howto.mdwn
+++ b/howto.mdwn
@@ -50,7 +50,9 @@ various "third party" notmuch utilities.
 
   notmuch **since version 0.5** syncs maildir flags and respective
   tags in both directions. This part applies only to notmuch prior to
 
   notmuch **since version 0.5** syncs maildir flags and respective
   tags in both directions. This part applies only to notmuch prior to

-  version 0.5:
+  version 0.5 (but please consider updating to a more recent version
+  of notmuch; in addition to maildir tag syncing, it contains many
+  useful new features, and several important bug fixes):

 
   Some IMAP users rely on maildir flags that convey the status "seen",
   "replied", "trashed", in order to synchronize the status of their
 
   Some IMAP users rely on maildir flags that convey the status "seen",
   "replied", "trashed", in order to synchronize the status of their