Fix documentation of dired-aux search/replace commands

* lisp/dired-aux.el (dired-do-find-regexp)
(dired-do-find-regexp-and-replace): Doc fixes.  (Bug#23429)
* lisp/dired.el: Update the corresponding autoload forms.

2 files changed, 11 insertions, 5 deletions

diff --git a/lisp/dired-aux.el b/lisp/dired-aux.el
index 08db1877f1a..cef4a96b763 100644
--- a/lisp/dired-aux.el
+++ b/lisp/dired-aux.el
@@ -2719,7 +2719,8 @@ with the command \\[tags-loop-continue]."
 
 ;;;###autoload
 (defun dired-do-find-regexp (regexp)
-  "Find all matches for REGEXP in all marked files, recursively."
+  "Find all matches for REGEXP in all marked files.
+For any marked directory, all of its files are searched recursively."
   (interactive "sSearch marked files (regexp): ")
   (require 'grep)
   (defvar grep-find-ignored-files)
@@ -2740,7 +2741,9 @@ with the command \\[tags-loop-continue]."
 
 ;;;###autoload
 (defun dired-do-find-regexp-and-replace (from to)
-  "Replace matches of FROM with TO, in all marked files, recursively."
+  "Replace matches of FROM with TO, in all marked files.
+For any marked directory, matches in all of its files are replaced,
+recursively."
   (interactive
    (let ((common
           (query-replace-read-args
diff --git a/lisp/dired.el b/lisp/dired.el
index ab111bed1b1..41525a45595 100644
--- a/lisp/dired.el
+++ b/lisp/dired.el
@@ -3919,7 +3919,7 @@ Ask means pop up a menu for the user to select one of copy, move or link."
 
 ;;; Start of automatically extracted autoloads.
 
-;;;### (autoloads nil "dired-aux" "dired-aux.el" "6b3eb2080834b976621adc041c42f5cc")
+;;;### (autoloads nil "dired-aux" "dired-aux.el" "00fe45cfae47cace47cffc09afca6832")
 ;;; Generated autoloads from dired-aux.el
 
 (autoload 'dired-diff "dired-aux" "\
@@ -4423,12 +4423,15 @@ with the command \\[tags-loop-continue].
 \(fn FROM TO &optional DELIMITED)" t nil)
 
 (autoload 'dired-do-find-regexp "dired-aux" "\
-Find all matches for REGEXP in all marked files, recursively.
+Find all matches for REGEXP in all marked files.
+For any marked directory, all of its files are searched recursively.
 
 \(fn REGEXP)" t nil)
 
 (autoload 'dired-do-find-regexp-and-replace "dired-aux" "\
-Replace matches of FROM with TO, in all marked files, recursively.
+Replace matches of FROM with TO, in all marked files.
+For any marked directory, matches in all of its files are replaced,
+recursively.
 
 \(fn FROM TO)" t nil)