diff-apply-buffer: Improve failure message

* lisp/vc/diff-mode.el (diff-apply-buffer): Say "hunk", not
"hunks", when there was only one failed hunk.

(cherry picked from commit ce601de1cafa65d6e6f5ba52e9c794873d164fbd)

diff --git a/lisp/vc/diff-mode.el b/lisp/vc/diff-mode.el
index f1193885d6e5606d42eebc95d7809685e21a4897..49159731e3033d7f6937b93a742ecf9fbdcac7f1 100644 (file)
--- a/lisp/vc/diff-mode.el
+++ b/lisp/vc/diff-mode.el
@@ -2092,7 +2092,8 @@ When applying all hunks was successful, then save the changed buffers."
                (save-buffer)))
            (message "Saved %d buffers" (length buffer-edits)))
           (t
-           (message "%d hunks failed; no buffers changed" failures)))))
+           (message "%d %s failed; no buffers changed"
+                    failures (if (> failures 1) "hunks" "hunk"))))))
 
 (defalias 'diff-mouse-goto-source #'diff-goto-source)