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Rollup merge of #71296 - ChiefMilesEdgeworth:fix_doc_wording, r=Dylan-DPC

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Change wording on read_vectored docs

Closes #70154

I'm happy to work with others to make the wording on this more clear. I think what I have is an improvement but may not be the final wording.
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Dylan DPC 2020-04-29 12:23:22 +02:00 committed by GitHub
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src/libstd/io/mod.rs
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@ -571,8 +571,9 @@ pub trait Read {
/// Like `read`, except that it reads into a slice of buffers.
///
/// Data is copied to fill each buffer in order, with the final buffer
/// written to possibly being only partially filled. This method must behave
/// as a single call to `read` with the buffers concatenated would.
/// written to possibly being only partially filled. This method must
/// behave equivalently to a single call to `read` with concatenated
/// buffers.
///
/// The default implementation calls `read` with either the first nonempty
/// buffer provided, or an empty one if none exists.