(font-lock-mode): Revert removing `:group font-lock'.

diff --git a/lisp/font-core.el b/lisp/font-core.el
index 5cfab04c956cbf7163e2162cc79c24a82db15a65..68596832270f1a059f66f7399f2e4bdf5ea4bfe8 100644 (file)
--- a/lisp/font-core.el
+++ b/lisp/font-core.el
@@ -146,6 +146,7 @@ buffer local value for `font-lock-defaults', via its mode hook.
 The above is the default behavior of `font-lock-mode'; you may specify
 your own function which is called when `font-lock-mode' is toggled via
 `font-lock-function'. "
+  :group 'font-lock
   ;; Don't turn on Font Lock mode if we don't have a display (we're running a
   ;; batch job) or if the buffer is invisible (the name starts with a space).
   (when (or noninteractive (eq (aref (buffer-name) 0) ?\ ))