Proposing a PR to fix a few small typos

[timgates42]

Issue Type

[x] Bug (Typo)

Steps to Replicate and Expected Behaviour

• Examine docs/images.md, pyrax/cloudcdn.py and observe specifiy, however expect to see specify.
• Examine tests/unit/test_utils.py and observe shoud, however expect to see should.
• Examine pyrax/queueing.py and observe reuqest, however expect to see request.
• Examine docs/getting_started.md and observe envrionment, however expect to see environment.
• Examine docs/cloud_files.md and observe retieve, however expect to see retrieve.
• Examine docs/getting_started.md and observe precendence, however expect to see precedence.
• Examine pyrax/object_storage.py and observe overriden, however expect to see overridden.
• Examine pyrax/object_storage.py and observe contianer, however expect to see container.
• Examine docs/cloud_files.md and observe containter, however expect to see container.

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/pyrax/pull/new/bugfix_typos

Thanks.

[bkmetzler]

@timgates42 : Please create the PR, and we will get it merged in.

[timgates42]

Thanks @bkmetzler added #663