Heinrich Schuchardt 1364029263 doc: fix board/openpiton/riscv64.rst ...

* remove duplicate heading to avoid build error with 'make htmldocs'
* length of underlines must match header
* use appropriate header levels
* fix type %s/linux/Linux/

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

2021-07-24 10:49:51 +02:00

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index.rst

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riscv64.rst

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