kconfig: Document the 'symbol' struct
authorUlf Magnusson <ulfalizer@gmail.com>
Wed, 4 Oct 2017 05:48:14 +0000 (07:48 +0200)
committerChristian Lamparter <chunkeey@gmail.com>
Sun, 10 Feb 2019 20:46:05 +0000 (21:46 +0100)
commit57e10307580968174ee19be02d02faf2a9661fff
treea9ea4a0024290f1a7644da5fe1f81c7039ad6ded
parent14be938d2f51de4fda35c164b68b5b8a2c6d2cd0
kconfig: Document the 'symbol' struct

Visibility and choices in particular might be a bit tricky to figure
out.

Also fix existing comment to point out that P_MENU is also used for
menus.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
config/expr.h