Tweak compilation mode used by byte-recompile-directory

* lisp/emacs-lisp/bytecomp.el (emacs-lisp-compilation-mode):
Doc fix.
(byte-recompile-directory): Use emacs-lisp-compilation-mode.

1 files changed, 3 insertions, 3 deletions

diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el
index b917b713c06..66dfe4302f4 100644
--- a/lisp/emacs-lisp/bytecomp.el
+++ b/lisp/emacs-lisp/bytecomp.el
@@ -1050,7 +1050,7 @@ The value nil as an element means to try the default directory."
                          (string :tag "Directory"))))
 
 (define-compilation-mode emacs-lisp-compilation-mode "elisp-compile"
-  "The variant of `compilation-mode' used for emacs-lisp error buffers")
+  "The variant of `compilation-mode' used for emacs-lisp compilation buffers.")
 
 (defvar byte-compile-current-form nil)
 (defvar byte-compile-dest-file nil)
@@ -1749,8 +1749,8 @@ that already has a `.elc' file."
   (with-current-buffer (get-buffer-create byte-compile-log-buffer)
     (setq default-directory (expand-file-name directory))
     ;; compilation-mode copies value of default-directory.
-    (unless (eq major-mode 'compilation-mode)
-      (compilation-mode))
+    (unless (derived-mode-p 'compilation-mode)
+      (emacs-lisp-compilation-mode))
     (let ((directories (list default-directory))
           (default-directory default-directory)
           (skip-count 0)