(delete-auto-save-files): Say in the doc string that

auto-save file will not be deleted if the buffer has unsaved
changes.

diff --git a/lisp/files.el b/lisp/files.el
index 4d97718..a11d013 100644 (file)
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -40,7 +40,10 @@
 
 
 (defcustom delete-auto-save-files t
-  "*Non-nil means delete auto-save file when a buffer is saved or killed."
+  "*Non-nil means delete auto-save file when a buffer is saved or killed.
+
+Note that auto-save file will not be deleted if the buffer is killed
+when it has unsaved changes."
   :type 'boolean
   :group 'auto-save)