Minor documentation tidying.

c-scape/README.md

@@ -22,5 +22,5 @@ Similar to c-gull, c-scape has "take-charge" and "coexist-with-libc" modes.
 "take-charge" mode requires some additional setup; see the [c-scape-example]
 example crate for more details.
 
-[c-gull]: https://crates.io/crates/c-gull
+[c-gull]: https://github.com/sunfishcode/c-ward/tree/main/c-gull
 [c-scape-example]: https://github.com/sunfishcode/c-ward/blob/main/example-crates/c-scape-example

example-crates/eyra-example/README.md

@@ -1,3 +1,6 @@
-This crate demonstrates the use of eyra.
+This crate demonstrates the use of Eyra.
 
-This version uses `extern crate libc;` to ensure that eyra is linked in.
+See the [detiled walkthrough] for a list of how this hello world
+example crate works.
+
+[detiled walkthrough]: https://github.com/sunfishcode/c-ward/tree/main/eyra#in-detail

example-crates/eyra-libc-example/README.md

@@ -1,3 +1,10 @@
-This crate demonstrates the use of eyra.
+This crate demonstrates the use of Eyra.
 
-This version uses a reference to `libc` to ensure that eyra is linked in.
+This is similar to [eyra-example], but additionally demonstrates the
+use of `libc` APIs by saying "Hello, world!" using the libc `printf`
+interface.
+
+The `printf` implementation is provided by [c-gull].
+
+[eyra-example]: https://github.com/sunfishcode/c-ward/tree/main/example-crates/eyra-example/
+[c-gull]: https://github.com/sunfishcode/c-ward/tree/main/c-gull

eyra/README.md

@@ -1,5 +1,5 @@
 <div align="center">
-  <h1><code>eyra</code></h1>
+  <h1><code>Eyra</code></h1>
 
   <p>
     <strong>Rust programs written entirely in Rust</strong>
@@ -13,7 +13,7 @@
   </p>
 </div>
 
-eyra is a package that supports building Rust programs implemented entirely
+Eyra is a package that supports building Rust programs implemented entirely
 in Rust.
 
 ## Quick start
@@ -46,11 +46,11 @@ fn main() {
 }
 ```
 
-This tells Rust that eyra is actually used and the libraries should
-actually be linked in.
+This tells Rust that Eyra is actually used and the libraries should actually
+be linked in.
 
 And finally, a build.rs file to add `-nostartfiles` to the link flags to
-disable the host startup code, so that eyra can provide its own. build.rs:
+disable the host startup code, so that Eyra can provide its own. build.rs:
 
 ```rust
 fn main() {
@@ -65,15 +65,15 @@ implemented in Rust.
 
 ## Background
 
-This is similar to [mustang] and uses the same underlying code, but instead
-of using a custom target and -Z build-std, it just by needs users to add
+Eyra is similar to [Mustang] and uses the same underlying code, but instead
+of using a custom target and -Z build-std, Eyra just needs users to add
 `-nostartfiles` to their link line, such as via build.rs in the example.
 
-Like mustang, eyra currently runs on Rust Nightly on Linux on x86-64, x86,
+Like Mustang, Eyra currently runs on Rust Nightly on Linux on x86-64, x86,
 aarch64, and riscv64. It aims to support all Linux versions [supported by Rust],
 though at this time it's only tested on relatively recent versions.
 
-[mustang]: https://github.com/sunfishcode/mustang
+[Mustang]: https://github.com/sunfishcode/mustang
 [origin]: https://github.com/sunfishcode/origin
 [c-ward]: https://github.com/sunfishcode/c-ward
 [rustix]: https://github.com/sunfishcode/rustix