doc: Syntax fixes to stop gitbuilder warnings.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Syntax fixes to stop gitbuilder warnings.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Syntax fixes to stop gitbuilder warnings.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>