Editing: Use Rustup where apropos

README.md

@@ -1,12 +1,12 @@
-# rustup: the Rust toolchain installer
+# Rustup: the Rust toolchain installer
 
 | Master CI    | Build Status                                             |
 |--------------|----------------------------------------------------------|
 | Windows      | ![Windows builds][actions-windows-master]                |
 | macOS        | ![maOS builds][actions-macos-master]                     |
 | Linux Etc    | ![Linux (etc) builds][actions-linux-master]              |
 
-*rustup* installs [The Rust Programming Language][rustlang] from the official
+*Rustup* installs [The Rust Programming Language][rustlang] from the official
 release channels, enabling you to easily switch between stable, beta,
 and nightly compilers and keep them updated. It makes cross-compiling
 simpler with binary builds of the standard library for common platforms.
@@ -16,16 +16,16 @@ And it runs on all platforms Rust supports, including Windows.
 
 ## Documentation
 
-See [**The rustup book**](https://rust-lang.github.io/rustup/) for
-documentation on installing and using rustup.
+See [**The Rustup book**](https://rust-lang.github.io/rustup/) for
+documentation on installing and using Rustup.
 
 ## Contributing
 
-See [CONTRIBUTING.md](CONTRIBUTING.md) for information on contributing to rustup.
+See [CONTRIBUTING.md](CONTRIBUTING.md) for information on contributing to Rustup.
 
 ## License
 
-Copyright Diggory Blake, the Mozilla Corporation, and rustup
+Copyright Diggory Blake, the Mozilla Corporation, and Rustup
 contributors.
 
 Licensed under either of

src/bin/rustup-init.rs

@@ -1,15 +1,14 @@
-//! The main rustup commandline application
+//! The main Rustup command-line interface
 //!
 //! The rustup binary is a chimera, changing its behavior based on the
 //! name of the binary. This is used most prominently to enable
-//! rustup's tool 'proxies' - that is, rustup itself and the rustup
-//! proxies are the same binary; when the binary is called 'rustup' or
-//! 'rustup.exe' rustup behaves like the rustup commandline
-//! application; when it is called 'rustc' it behaves as a proxy to
-//! 'rustc'.
+//! Rustup's tool 'proxies' - that is, rustup itself and the rustup
+//! proxies are the same binary: when the binary is called 'rustup' or
+//! 'rustup.exe' it offers the Rustup command-line interface, and
+//! when it is called 'rustc' it behaves as a proxy to 'rustc'.
 //!
-//! This scheme is further used to distinguish the rustup installer,
-//! called 'rustup-init' which is again just the rustup binary under a
+//! This scheme is further used to distinguish the Rustup installer,
+//! called 'rustup-init', which is again just the rustup binary under a
 //! different name.
 
 #![recursion_limit = "1024"]

src/cli/help.rs

@@ -1,5 +1,5 @@
 pub static RUSTUP_HELP: &str = r"DISCUSSION:
-    rustup installs The Rust Programming Language from the official
+    Rustup installs The Rust Programming Language from the official
     release channels, enabling you to easily switch between stable,
     beta, and nightly compilers and keep them updated. It makes
     cross-compiling simpler with binary builds of the standard library
@@ -105,7 +105,7 @@ pub static TOOLCHAIN_LINK_HELP: &str = r"DISCUSSION:
     toolchain 'latest-stage1' will be used.";
 
 pub static OVERRIDE_HELP: &str = r"DISCUSSION:
-    Overrides configure rustup to use a specific toolchain when
+    Overrides configure Rustup to use a specific toolchain when
     running in a specific directory.
 
     Directories can be assigned their own Rust toolchain with `rustup

src/cli/self_update/shell.rs

@@ -21,7 +21,7 @@
 //!
 //! Rustup addresses this by:
 //! 1) using a shell script that updates PATH if the path is not in PATH
-//! 2) sourcing this script in any known and appropriate rc file
+//! 2) sourcing this script (`. /path/to/script`) in any appropriate rc file
 
 use std::path::PathBuf;
 
@@ -82,7 +82,7 @@ pub trait UnixShell {
     // heuristic should be used, assuming shells exist if any traces do.
     fn does_exist(&self) -> bool;
 
-    // Gives all rcfiles of a given shell that rustup is concerned with.
+    // Gives all rcfiles of a given shell that Rustup is concerned with.
     // Used primarily in checking rcfiles for cleanup.
     fn rcfiles(&self) -> Vec<PathBuf>;
 

src/cli/self_update/windows.rs

@@ -383,7 +383,7 @@ pub fn self_replace() -> Result<utils::ExitCode> {
 // like when they are running.
 //
 // Here's what we're going to do:
-// - Copy rustup to a temporary file in
+// - Copy rustup.exe to a temporary file in
 //   CARGO_HOME/../rustup-gc-$random.exe.
 // - Open the gc exe with the FILE_FLAG_DELETE_ON_CLOSE and
 //   FILE_SHARE_DELETE flags. This is going to be the last

src/utils/mod.rs

@@ -1,4 +1,4 @@
-///!  Utility functions for rustup
+///!  Utility functions for Rustup
 pub mod notifications;
 pub mod raw;
 pub mod toml_utils;