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-rw-r--r--lisp/emacs-lisp/helper.el1
1 files changed, 1 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/helper.el b/lisp/emacs-lisp/helper.el
index b1f3cfdbd65..d2f7100fe17 100644
--- a/lisp/emacs-lisp/helper.el
+++ b/lisp/emacs-lisp/helper.el
@@ -121,6 +121,7 @@
(documentation (documentation major-mode)))
(save-excursion
(set-buffer (get-buffer-create "*Help*"))
+ (setq buffer-read-only nil)
(erase-buffer)
(insert name " Mode\n" documentation)
(help-mode)))