doc: kconfig: Fix typo in documentation for 'optional' on choices

Like for other choices, it's the prompt that gets displayed within the
parentheses, not the symbol name.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
This commit is contained in:
Ulf Magnusson 2019-05-23 15:45:54 +02:00 committed by Anas Nashif
commit fde86da6f5

View file

@ -712,7 +712,7 @@ toggled off to select none of the symbols:
endchoice
In the menuconfig interface, this will be displayed e.g. as ``[*] Use legacy
protocol (LEGACY_PROTOCOL_1) --->``, where the choice can be toggled off to
protocol (Legacy protocol 1) --->``, where the choice can be toggled off to
enable neither of the symbols.