doc: minor, emphasize 'debug' like all other kernel cmdline keywords
@@ -13,7 +13,7 @@ The `bool` setting is one of `on, off, true false, 1, 0`.
console until Finit starts up, unless `loglevel=7` (below) is used.
* `finit.debug[=bool]`: Enable finit debug. This is operated
- independently of the kernel debug setting. New as of Finit v4.
+ independently of the kernel `debug` setting. New as of Finit v4.
* `finit.status[=bool]`: Control finit boot progress, including banner.
(Used to be `finit.show_status`, which works but is deprecated.)
