Review comments

Author: alexcrichton

src/doc/rustc/src/platform-support/wasm32-wasi-preview1.md

@@ -61,8 +61,8 @@ mismatches are considered bugs that need to be fixed.
 By default the WASI targets in Rust ship in rustup with a precompiled copy of
 [`wasi-libc`] meaning that a WebAssembly-targetting-Clang is not required to
 use the WASI targets from Rust.  If there is no actual interoperation with C
-then `rustup target add wasm32-wasi` is all that's needed to get started with
-WASI.
+then `rustup target add wasm32-wasi-preview1` is all that's needed to get
+started with WASI.
 
 Note that this behavior can be controlled with `-Clinker` and
 `-Clink-self-contained`, however. By specifying `clang` as a linker and
@@ -97,7 +97,7 @@ rustup target add wasm32-wasi-preview1
 ```
 
 > **Note**: the `wasm32-wasi-preview1` target is new and may only be available
-> on nightly by the time you're reading this. If `wasm32-wasi-preview` isn't
+> on nightly by the time you're reading this. If `wasm32-wasi-preview1` isn't
 > available on stable Rust then `wasm32-wasi` should be available instead.
 
 Rust programs can be built for that target: