master 514cfbb267: Explain more about jit-lock-mode calling conventions

[Lars Ingebrigtsen]

branch: master
commit 514cfbb267ee678f5b2d6aa6c9824fb32b3ac69d
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Explain more about jit-lock-mode calling conventions
    
    * lisp/jit-lock.el (jit-lock-mode): Explicitly explain ARG
    (bug#55451).
---
 lisp/jit-lock.el | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lisp/jit-lock.el b/lisp/jit-lock.el
index 20c1202474..17969d5762 100644
--- a/lisp/jit-lock.el
+++ b/lisp/jit-lock.el
@@ -217,6 +217,11 @@ If the system load rises above `jit-lock-stealth-load' 
percent, stealth
 fontification is suspended.  Stealth fontification intensity is controlled via
 the variable `jit-lock-stealth-nice'.
 
+`jit-lock-mode' is not a regular minor mode, and it doesn't
+follow the regular conventions to switch the functionality on or
+off.  Instead, an ARG of nil will switch it off, and non-nil will
+switch it on.
+
 If you need to debug code run from jit-lock, see `jit-lock-debug-mode'."
   (setq jit-lock-mode arg)
   (cond