change instructions for manually compiling y.rs (rust-lang#1191)

gheoan · web-flow · commit f9c5bbba6b3e · 2021-08-04T09:23:27.000+02:00
This prevents an error on windows where the `build_sysroot` function was trying to delete `y.exe`.
diff --git a/y.rs b/y.rs
@@ -15,8 +15,8 @@ exec ${0/.rs/.bin} $@
 //! for example:
 //!
 //! ```shell
-//! $ rustc y.rs -o build/y.bin
-//! $ build/y.bin
+//! $ rustc y.rs -o y.bin
+//! $ ./y.bin
 //! ```
 //!
 //! # Naming
