Proposing a PR to fix a few small typos

[timgates42]

Issue Type

[x] Bug (Typo)

Steps to Replicate and Expected Behaviour

• Examine pysparnn/matrix_distance.py and observe implmentation, however expect to see implementation.
• Examine pysparnn/cluster_index.py and observe reccomended, however expect to see recommended.
• Examine pysparnn/matrix_distance.py and observe shortucts, however expect to see shortcuts.
• Examine pysparnn/cluster_index.py and observe perameters, however expect to see parameters.
• Examine pysparnn/cluster_index.py and observe naievely, however expect to see naively.
• Examine pysparnn/cluster_index.py and observe multtiple, however expect to see multiple.
• Examine pysparnn/cluster_index.py and observe doccuments, however expect to see documents.

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/pysparnn/pull/new/bugfix_typos

Thanks.