note API change for tag macro hint.

diff --git a/emacstips.mdwn b/emacstips.mdwn
index 5a71aef7617c3908989c11f04b63a1bfde135ee3..e73c1f5538a46791d3508f571a9147ecc2e257a9 100644 (file)
--- a/emacstips.mdwn
+++ b/emacstips.mdwn
@@ -200,7 +200,8 @@ And version for notmuch 0.12 (not released yet)
 ## Adding many tagging keybindings
 
 If you want to have have many tagging keybindings, you can save the typing
-the few lines of  boilerplate for every binding.
+the few lines of  boilerplate for every binding (for versions before 0.12,
+you will need to change notmuch-show-apply-tag-macro).
 
     (eval-after-load 'notmuch-show
       '(define-key notmuch-show-mode-map "`" 'notmuch-show-apply-tag-macro))