[mew-int 2816] Improved query when recording audio

I find Mew's "Are you ready?" query cryptic.  This small patch gives a bit
more explanation, changing the query to "Are you ready to record audio?"

		    -Michael Ernst


diff --git a/mew-attach.el b/mew-attach.el
index 360db22..b173e42 100644
--- a/mew-attach.el
+++ b/mew-attach.el
@@ -447,7 +447,7 @@ on '.' in attachments."
 	(with-temp-buffer
 	  (condition-case nil
 	      (progn
-		(if (not (y-or-n-p "Are you ready? "))
+		(if (not (y-or-n-p "Are you ready to record audio? "))
 		    (message "Nothing is recoded")
 		  (mew-message-for-attach
 		   "Type '\\[keyboard-quit]' to finish recording...")