Proposing a PR to fix a few small typos

[timgates42]

Issue Type

[x] Bug (Typo)

Steps to Replicate and Expected Behaviour

• Examine restkit/resource.py and observe parameterss, however expect to see parameters.
• Examine restkit/resource.py and observe optionnal, however expect to see optional.
• Examine restkit/resource.py and observe additionnal, however expect to see additional.
• Examine restkit/filters.py and observe agains, however expect to see against.
• Examine restkit/filters.py and observe wicth, however expect to see which.
• Examine restkit/client.py and observe unkown, however expect to see unknown.
• Examine restkit/init.py and observe tupple, however expect to see tuple.
• Examine doc/sitemap_gen.py and observe suppressable, however expect to see suppressible.
• Examine doc/pool.rst and observe sesssion, however expect to see session.
• Examine restkit/client.py and observe immediatly, however expect to see immediately.
• Examine restkit/errors.py and observe happend, however expect to see happened.
• Examine restkit/wrappers.py and observe appplication, however expect to see application.

Notes

Semi-automated issue generated by
https://github.com/timgates42/meticulous/blob/master/docs/NOTE.md

To avoid wasting CI processing resources a branch with the fix has been
prepared but a pull request has not yet been created. A pull request fixing
the issue can be prepared from the link below, feel free to create it or
request @timgates42 create the PR. Alternatively if the fix is undesired please
close the issue with a small comment about the reasoning.

https://github.com/timgates42/restkit/pull/new/bugfix_typos

Thanks.