Proposing a PR to fix a few small typos

[timgates42]

Issue Type

[x] Bug (Typo)

Steps to Replicate and Expected Behaviour

• Examine plyer/facades/wifi.py and observe secified, however expect to see specified.
• Examine plyer/platforms/ios/filechooser.py and observe seletion, however expect to see selection.
• Examine plyer/platforms/ios/vibrator.py and observe repeatition, however expect to see repetition.
• Examine plyer/facades/sms.py and observe reveiver, however expect to see receiver.
• Examine plyer/platforms/ios/sms.py and observe mesage, however expect to see message.
• Examine plyer/platforms/ios/camera.py and observe choosen, however expect to see chosen.
• Examine plyer/facades/brightness.py and observe brightnesss, however expect to see brightness.
• Examine plyer/facades/accelerometer.py and observe acceletometer, however expect to see accelerometer.

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/plyer/pull/new/bugfix_typos

Thanks.