docs: state: make string variable type clearer
Only fixed length strings are supported. Make the wording clearer.

Signed-off-by: Stefan Lengfeld <s.lengfeld@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 2e93886 commit 63cc1eb8ebbee4b16c659029d263ae791c6eac9c
@Stefan Lengfeld Stefan Lengfeld authored on 2 Nov 2016
Sascha Hauer committed on 3 Nov 2016
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Documentation/devicetree/bindings/barebox/barebox,state.rst