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diff --git a/src/doc/book/nostarch/preface.md b/src/doc/book/nostarch/preface.md index 5ec239151..33b1a0fd8 100644 --- a/src/doc/book/nostarch/preface.md +++ b/src/doc/book/nostarch/preface.md @@ -1,22 +1,22 @@ -# Preface +## Preface This version of the text assumes you’re using Rust 1.62.0 (released 2022-06-30) -or later with edition="2021" in *Cargo.toml* of all projects to use Rust 2021 -Edition idioms. See “Installation” on page 1 to install or update Rust, and see -Appendix E for information on editions. +or later with `edition="2021"` in *Cargo.toml* of all projects to use Rust 2021 +Edition idioms. See “Installation” on page 1 for instructions on installing or +updating Rust, and see Appendix E for information on editions. -The 2021 Edition of the Rust language includes a small number of improvements -that make Rust more ergonomic and correct some inconsistencies. This rendition -of the book has a number of improvements to address feedback: +The 2021 Edition of the Rust language includes a number of improvements that +make Rust more ergonomic and correct some inconsistencies. On top of a general +update to reflect these improvements, this rendition of the book has a number +of improvements to address specific feedback: -• Chapter 7 contains a new quick reference section on organizing your code into +* Chapter 7 contains a new quick reference section on organizing your code into multiple files with modules. -• Chapter 13 has new and improved closure examples that more clearly illustrate +* Chapter 13 has new and improved closure examples that more clearly illustrate captures, the `move` keyword, and the `Fn` traits. -• We fixed a number of small errors and imprecise wording throughout the book. +* We fixed a number of small errors and imprecise wording throughout the book. Thank you to the readers who reported them! - -Note that any code in earlier renditions of this book that compiled will +Note that any code from earlier renditions of this book that compiled will continue to compile with the relevant edition in the project’s *Cargo.toml*, even as you update the Rust compiler version you’re using. That’s Rust’s backward compatibility guarantees at work! |