* lisp/comint.el (comint-input-ring-file-name): Doc fix.

lisp/ChangeLog

+2010-12-10  Glenn Morris  <rgm@gnu.org>
+
+	* comint.el (comint-input-ring-file-name): Doc fix.
+
 2010-12-09  Eli Zaretskii  <eliz@gnu.org>
 	* menu-bar.el (menu-bar-frame-for-menubar, menu-bar-positive-p):

lisp/comint.el

@@ -244,8 +244,8 @@ This variable is buffer-local."
 (defcustom comint-input-ring-file-name nil
   "If non-nil, name of the file to read/write input history.
 See also `comint-read-input-ring' and `comint-write-input-ring'.
-
-This variable is buffer-local, and is a good thing to set in mode hooks."
+`comint-mode' makes this a buffer-local variable.  You probably want
+to set this in a mode hook, rather than customize the default value."
   :type '(choice (const :tag "nil" nil)
 		 file)
   :group 'comint)