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-rw-r--r--lisp/jit-lock.el4
1 files changed, 3 insertions, 1 deletions
diff --git a/lisp/jit-lock.el b/lisp/jit-lock.el
index eb5ace956eb..16db1e25a9a 100644
--- a/lisp/jit-lock.el
+++ b/lisp/jit-lock.el
@@ -65,7 +65,9 @@ Preserves the `buffer-modified-p' state of the current buffer."
:group 'font-lock)
(defcustom jit-lock-chunk-size 500
- "*Jit-lock chunks of this many characters, or smaller."
+ "*Jit-lock fontifies chunks of at most this many characters at a time.
+
+This variable controls both display-time and stealth fontification."
:type 'integer
:group 'jit-lock)