-This variable is overridden by buffer-local versions in message
-buffers where tag changes should be triggered when sending off
-the message. Each item in this list is a list of strings, where
-the first is a notmuch query and the rest are the tag changes to
-be applied to the matching messages.")
+A list of queries and tag changes that are to be applied to them
+when the message that was composed in the current buffer is being
+send. Each item in this list is a list of strings, where the
+first is a notmuch query and the rest are the tag changes to be
+applied to the matching messages.")