[Emacs-diffs] emacs-26 0c36663: Improve doc string and prompt of 'grep-read-files'

[Eli Zaretskii]

branch: emacs-26
commit 0c36663db51ff4185eb1484aa5d574be23860424
Author: Eli Zaretskii <address@hidden>
Commit: Eli Zaretskii <address@hidden>

    Improve doc string and prompt of 'grep-read-files'
    
    * lisp/progmodes/grep.el (grep-read-files): Clarify in the doc
    string and in the prompt that shell wildcards can be used.
    Suggested by Allen Li <address@hidden>.  (Bug#28615)
---
 lisp/progmodes/grep.el | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lisp/progmodes/grep.el b/lisp/progmodes/grep.el
index 01bdb04..d0404fd 100644
--- a/lisp/progmodes/grep.el
+++ b/lisp/progmodes/grep.el
@@ -903,7 +903,8 @@ substitution string.  Note dynamic scoping of variables.")
   (read-regexp "Search for" 'grep-tag-default 'grep-regexp-history))
 
 (defun grep-read-files (regexp)
-  "Read files arg for interactive grep."
+  "Read a file-name pattern arg for interactive grep.
+The pattern can include shell wildcards."
   (let* ((bn (or (buffer-file-name)
                 (replace-regexp-in-string "<[0-9]+>\\'" "" (buffer-name))))
         (fn (and bn
@@ -936,7 +937,7 @@ substitution string.  Note dynamic scoping of variables.")
               (car (car grep-files-aliases))))
         (files (completing-read
                 (concat "Search for \"" regexp
-                        "\" in files"
+                        "\" in files matching wildcard"
                         (if default (concat " (default " default ")"))
                         ": ")
                 'read-file-name-internal