emacs: Correct documentation of `notmuch-poll-script'

The functions referred to in the documentation for this variable were
replaced by the unified `notmuch-poll-and-refresh-this-buffer' in
21474f0e.  Update the documentation to reflect the new function.

diff --git a/emacs/notmuch-lib.el b/emacs/notmuch-lib.el
index 08a86fd37afa757a39ca03ba29baa7b438b8783f..bc695119b1978b24fd33c3102cc257bbf1aba278 100644 (file)
--- a/emacs/notmuch-lib.el
+++ b/emacs/notmuch-lib.el
@@ -80,9 +80,8 @@ search."
   "An external script to incorporate new mail into the notmuch database.
 
 This variable controls the action invoked by
-`notmuch-search-poll-and-refresh-view' and
-`notmuch-hello-poll-and-update' (each have a default keybinding
-of 'G') to incorporate new mail into the notmuch database.
+`notmuch-poll-and-refresh-this-buffer' (bound by default to 'G')
+to incorporate new mail into the notmuch database.
 
 If set to nil (the default), new mail is processed by invoking
 \"notmuch new\". Otherwise, this should be set to a string that