Proposing a PR to fix a few small typos

[timgates42]

Issue Type

[x] Bug (Typo)

Steps to Replicate and Expected Behaviour

• Examine pywsd/allwords_wsd.py and observe sentnece, however expect to see sentence.
• Examine merlin/utils.py and observe perpendicualar, however expect to see perpendicular.
• Examine merlin/simple_data_set.py and observe dimentional, however expect to see dimensional.
• Examine pywsd/lesk.py and observe defintion, however expect to see definition.
• Examine pywsd/lesk.py and observe signture, however expect to see signature.

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/pywsd/pull/new/bugfix_typos

Thanks.