(dired-diff): Doc fix.

diff --git a/lisp/dired-aux.el b/lisp/dired-aux.el
index 6651f9c832ac1c9af1d65fc820074f840d8f4492..31883fe012ae8cacc49b0fcd33967b75173b383e 100644 (file)
--- a/lisp/dired-aux.el
+++ b/lisp/dired-aux.el
@@ -44,7 +44,8 @@
 ;;;###autoload
 (defun dired-diff (file &optional switches)
   "Compare file at point with file FILE using `diff'.
-FILE defaults to the file at the mark.
+FILE defaults to the file at the mark.  (That's the mark set by
+\\[set-mark-command], not by Dired's \\[dired-mark] command.)
 The prompted-for file is the first file given to `diff'.
 With prefix arg, prompt for second argument SWITCHES,
  which is options for `diff'."

diff --git a/lisp/dired.el b/lisp/dired.el
index 6ef7990084ddd0d348df00af0656c8f61b983164..a425cf384f353a1858fcf4458f5077589ac4881e 100644 (file)
--- a/lisp/dired.el
+++ b/lisp/dired.el
@@ -2716,7 +2716,8 @@ To be called first in body of `dired-sort-other', etc."
 
 (autoload 'dired-diff "dired-aux"
   "Compare file at point with file FILE using `diff'.
-FILE defaults to the file at the mark.
+FILE defaults to the file at the mark.  (That's the mark set by
+\\[set-mark-command], not by Dired's \\[dired-mark] command.)
 The prompted-for file is the first file given to `diff'."
   t)