fix: typos in documentation files

[vtjl10]

Corrected artefact to artifact x20
Corrected distict to distinct
Corrected minues to minus
Corrected reavaluate to reevaluate
Corrected chocie to choice
Corrected approriate to appropriate
Corrected Beacuse to Because
Corrected accummulate to accumulate
Corrected recors to records
Corrected incoroprated to incorporated
Corrected instructions in this this book to instructions in this book

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