leo

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docs: Quotation mark error

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Quotation mark error

use errors.New to replace fmt.Errorf with no parameters

chore: use errors.New to replace fmt.Errorf with no parameters

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use errors.New to replace fmt.Errorf with no parameters

The two typos are: "Unfortunatelly" should be changed to "Unfortunately" and "Seond Edition" should be changed to "Second Edition".

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fix some comments

chore: suggest using errors.New instead of fmt.Errorf with no parameters

1

suggest using errors.New instead of fmt.Errorf with no parameters

chore: use errors.New to replace fmt.Errorf with no parameters

1

use errors.New to replace fmt.Errorf with no parameters