* Add comments and update callback arguments' names
I've added a few comments to the solution and given the callback arguments more descriptive names to clarify what the solution is doing, since this challenge seemed a little more complex than the previous challenges.
* Update guide/english/certifications/javascript-algorithms-and-data-structures/functional-programming/use-the-reduce-method-to-analyze-data/index.md
That makes absolute sense and is clearer. Thank you.
Co-Authored-By: Randell Dawson <5313213+RandellDawson@users.noreply.github.com>
* Update indentation to be two-spaced
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