Improve the documentation for `Query`

antchfx / htmlquery

htmlquery is golang XPath package for HTML query.

https://github.com/antchfx/xpath

MIT License

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Improve the documentation for `Query` #45

Closed ffigiel closed 3 years ago

ffigiel commented 3 years ago

I noticed that my InnerText call resulted in a panic because Query returned a nil. I updated the Query doc to mention that it may return a nil html.Node with no error, and improved the overall wording a little