emacs-29 c2aea9d1323: ; Mention flush-lines in kill-matching-lines docstring

[Stefan Kangas]

branch: emacs-29
commit c2aea9d13232c39178351a12c1c33987f263c280
Author: Stefan Kangas <stefankangas@gmail.com>
Commit: Stefan Kangas <stefankangas@gmail.com>

    ; Mention flush-lines in kill-matching-lines docstring
    
    * lisp/replace.el (kill-matching-lines): Add cross-reference to
    flush-lines.
---
 lisp/replace.el | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lisp/replace.el b/lisp/replace.el
index c7ae77d128b..6f59166e352 100644
--- a/lisp/replace.el
+++ b/lisp/replace.el
@@ -1101,7 +1101,10 @@ Hence, a match starting on the same line at which 
another match
 ended is ignored.
 
 Return the number of killed matching lines.  When called
-interactively, also print the number."
+interactively, also print the number.
+
+If you merely want to delete the lines, without adding them to
+the kill ring, the \\[flush-lines] command is faster."
   (interactive
    (progn
      (barf-if-buffer-read-only)