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Rollup merge of #57926 - icefoxen:test-doc-pr, r=frewsxcv

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Tiny expansion to docs for `core::convert`.

This is not really significant, accept or reject as you wish.  I just want to make sure I understand how the PR process works and that I'm doing it right before doing a bigger one for #33417.
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Guillaume Gomez 2019-02-10 21:45:09 +01:00 committed by GitHub
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src/libcore/convert.rs
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@ -17,7 +17,10 @@
//! [`TryFrom<T>`][`TryFrom`] rather than [`Into<U>`][`Into`] or [`TryInto<U>`][`TryInto`],
//! as [`From`] and [`TryFrom`] provide greater flexibility and offer
//! equivalent [`Into`] or [`TryInto`] implementations for free, thanks to a
//! blanket implementation in the standard library.
//! blanket implementation in the standard library. However, there are some cases
//! where this is not possible, such as creating conversions into a type defined
//! outside your library, so implementing [`Into`] instead of [`From`] is
//! sometimes necessary.
//!
//! # Generic Implementations
//!