Correct spelling error

[szmazurek]

Fixes #

Proposed Changes

• minor spelling correction in the comment

Checklist

• CONTRIBUTING guide has been followed.
• PR is based on the current GaNDLF master .
• [ X] Non-breaking change (does not break existing functionality): provide as many details as possible for any breaking change.
• [ X] Function/class source code documentation added/updated (ensure typing is used to provide type hints, including and not limited to using Optional if a variable has a pre-defined value).
• [ X] Code has been blacked for style consistency and linting.
• [X ] If applicable, version information has been updated in GANDLF/version.py.
• [ X] If adding a git submodule, add to list of exceptions for black styling in pyproject.toml file.
• [X ] Usage documentation has been updated, if appropriate.
• [ X] Tests added or modified to cover the changes; if coverage is reduced, please give explanation.
• [ X] If customized dependency installation is required (i.e., a separate pip install step is needed for PR to be functional), please ensure it is reflected in all the files that control the CI, namely: python-test.yml, and all docker files [1,2,3].
• [ X] The logging library is being used and no print statements are left.

[github-actions]

MLCommons CLA bot All contributors have signed the MLCommons CLA ✍️ ✅

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.99%. Comparing base (53d3849) to head (cc66211).
Report is 2 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #977      +/-   ##
==========================================
- Coverage   92.00%   91.99%   -0.02%     
==========================================
  Files         171      171              
  Lines       10006    10006              
==========================================
- Hits         9206     9205       -1     
- Misses        800      801       +1     

Flag	Coverage Δ
unittests	91.99% <ø> (-0.02%)	⬇️

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