fix error about API document

darthbatman / billboard-top-100

:chart_with_upwards_trend: Node.js API to retrieve the top songs, albums, and artists from Billboard's charts

MIT License

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Closed JasonLaw1994 closed 5 years ago

JasonLaw1994 commented 5 years ago

getChart([chart][, date], callback) -> getChart([chartName], [date], callback)

darthbatman commented 5 years ago

changes reflected in NPM version 2.4.3