Proposing a PR to fix a few small typos

[timgates42]

Issue Type

[x] Bug (Typo)

Steps to Replicate and Expected Behaviour

• Examine patsy/state.py, patsy/util.py and observe heterogenous, however expect to see heterogeneous.
• Examine patsy/splines.py and observe specificed, however expect to see specified.
• Examine doc/expert-model-specification.rst and observe represention, however expect to see representation.
• Examine doc/quickstart.rst and observe concatentation, however expect to see concatenation.

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/patsy/pull/new/bugfix_typos

Thanks.

[matthewwardrop]

Thanks Tim.