kconfig: Document the 'symbol' struct
authorUlf Magnusson <ulfalizer@gmail.com>
Wed, 4 Oct 2017 05:48:14 +0000 (07:48 +0200)
committerMasahiro Yamada <yamada.masahiro@socionext.com>
Thu, 7 Dec 2017 14:46:57 +0000 (23:46 +0900)
commit52aede4ba5efd159a6c5f4a0c25586cb26e7befc
treee965212a660ae9d1b344d02f5d1fcaacdc005568
parent33ca1a24866373777c5e1415f974069835f8cf41
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>
scripts/kconfig/expr.h