docstrings fixed

[vgro]

Docstring had wrong references, Fixes #792

Type of change

• New feature (non-breaking change which adds functionality)
• Optimization (back-end change that speeds up the code)
• Bug fix (non-breaking change which fixes an issue)

Key checklist

• Make sure you've run the pre-commit checks: $ pre-commit run -a
• All tests pass: $ poetry run pytest

Further checks

• Code is commented, particularly in hard-to-understand areas
• Tests added that prove fix is effective or that feature works
• Relevant documentation reviewed and updated

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.61%. Comparing base (3b32615) to head (d82f06b).
Report is 4 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #793   +/-   ##
========================================
  Coverage    94.61%   94.61%           
========================================
  Files           74       74           
  Lines         5104     5104           
========================================
  Hits          4829     4829           
  Misses         275      275           

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[sallymatson]

LGTM!