With pytheon3.10 the naming of the "optional arguments" section has been
changed to "options"[0]. Adapt the reference texts accordingly.
[0] https://docs.python.org/3/whatsnew/3.10.html#argparse
Signed-off-by: Dr. Jens Harbott <harbott@osism.tech>
Change-Id: I4c572153b53ca381e2f100456bf77f6fe2892b5c