Doc fix for y-or-n-p and yes-or-no-p.

* subr.el (y-or-n-p): Doc fix.
* fns.c (Fyes_or_no_p): Doc fix.

2 files changed, 7 insertions, 2 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 86f9e8fa0b9..2df31ccbe7e 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,7 @@
 2011-01-08  Chong Yidong  <cyd@stupidchicken.com>
 
+        * subr.el (y-or-n-p): Doc fix.
+
         * custom.el (custom-safe-theme-files): New defcustom.
         (custom-theme-load-confirm): New function.
         (load-theme): Load theme using `load', confirming with
diff --git a/lisp/subr.el b/lisp/subr.el
index 0f65fb7fbb0..8294ab17782 100644
--- a/lisp/subr.el
+++ b/lisp/subr.el
@@ -2043,8 +2043,11 @@ floating point support."
 
 (defun y-or-n-p (prompt &rest args)
   "Ask user a \"y or n\" question.  Return t if answer is \"y\".
-The argument PROMPT is the string to display to ask the question.
-It should end in a space; `y-or-n-p' adds `(y or n) ' to it.
+The string to display to ask the question is obtained by
+formatting the string PROMPT with arguments ARGS (see `format').
+The result should end in a space; `y-or-n-p' adds \"(y or n) \"
+to it.
+
 No confirmation of the answer is requested; a single character is enough.
 Also accepts Space to mean yes, or Delete to mean no.  \(Actually, it uses
 the bindings in `query-replace-map'; see the documentation of that variable