(font-lock-support-mode): Doc fix.

diff --git a/lisp/font-lock.el b/lisp/font-lock.el
index 4c43d34dde7f483c5f4bc5e7db07a791dab70b0d..e0e3c8949b2d389d93ef21490a395f5e1e2e5b7f 100644 (file)
--- a/lisp/font-lock.el
+++ b/lisp/font-lock.el
@@ -846,9 +846,13 @@ happens, so the major mode can be corrected."
 (defcustom font-lock-support-mode 'jit-lock-mode
   "*Support mode for Font Lock mode.
 Support modes speed up Font Lock mode by being choosy about when fontification
-occurs.  Known support modes are Fast Lock mode (symbol `fast-lock-mode'),
-Lazy Lock mode (symbol `lazy-lock-mode'), and Just-in-time Lock mode (symbol
-`jit-lock-mode'.  See those modes for more info.
+occurs.  The default support mode, Just-in-time Lock mode (symbol
+`jit-lock-mode'), is recommended.
+
+Other, older support modes are Fast Lock mode (symbol `fast-lock-mode') and
+Lazy Lock mode (symbol `lazy-lock-mode').  See those modes for more info.
+However, they are no longer recommended, as Just-in-time Lock mode is better.
+
 If nil, means support for Font Lock mode is never performed.
 If a symbol, use that support mode.
 If a list, each element should be of the form (MAJOR-MODE . SUPPORT-MODE),