This patch eliminates the following sphinx warnings.
> ryu/doc/source/parameters.rst:47: ERROR: Unexpected indentation.
> ryu/doc/source/step_by_step.rst:1: WARNING: malformed hyperlink target.
> ryu/doc/source/step_by_step.rst:164: ERROR: Inconsistent literal block quoting.
> ryu/doc/source/step_by_step.rst:229: WARNING: Bullet list ends without a blank line; unexpected unindent.
> ryu/doc/source/step_by_step.rst:278: WARNING: Bullet list ends without a blank line; unexpected unindent.
> ryu/doc/source/step_by_step.rst:320: WARNING: Bullet list ends without a blank line; unexpected unindent.
> ryu/doc/source/step_by_step.rst:329: WARNING: Bullet list ends without a blank line; unexpected unindent.
> ryu/doc/source/step_by_step.rst:333: WARNING: Bullet list ends without a blank line; unexpected unindent.
> ryu/doc/source/step_by_step.rst:357: WARNING: Bullet list ends without a blank line; unexpected unindent.
> checking consistency... ryudoc/source/parameters.rst:: WARNING: document isn't included in any toctree
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
48bd30f8f1