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Rollup merge of #100345 - vincenzopalazzo:macros/is_number_doc, r=joshtriplett 

docs: remove repetition in `is_numeric` function docs

In https://github.com/rust-lang/rust/pull/99628 we introduce new docs for the `is_numeric` function, and this is a follow-up PR that removes some unnecessary repetition that may be introduced by some rebasing.

`@rustbot` r? `@joshtriplett`
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Matthias Krüger 2022-08-10 07:21:39 +02:00 committed by GitHub
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library/core/src/char/methods.rs
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@ -892,8 +892,7 @@ impl char {
///
/// The general categories for numbers (`Nd` for decimal digits, `Nl` for letter-like numeric
/// characters, and `No` for other numeric characters) are specified in the [Unicode Character
/// Database][ucd] [`UnicodeData.txt`]. Note that this means ideographic numbers like '三'
/// are considered alphabetic, not numeric. Please consider to use `is_ascii_digit` or `is_digit`.
/// Database][ucd] [`UnicodeData.txt`].
///
/// This method doesn't cover everything that could be considered a number, e.g. ideographic numbers like '三'.
/// If you want everything including characters with overlapping purposes then you might want to use