Misc textual improvements

Cargo.toml

@@ -18,9 +18,9 @@ default = ["std"]
 # implementation uses C intrinsics and requires a C compiler.
 neon = []
 
-# The WASM-SIMD implementation does not participate in dynamic feature detection,
-# which is currently x86-only. If "wasm_simd" is on, WASM SIMD support is assumed.
-# Note that not all WASM implementation may support WASM-SIMD specification.
+# The Wasm SIMD implementation does not participate in dynamic feature detection,
+# which is currently x86-only. If "wasm_simd" is on, Wasm SIMD support is assumed.
+# Note that not all Wasm implementation may support Wasm SIMD specification.
 wasm32_simd = []
 
 # This crate uses libstd for std::io trait implementations, and also for

README.md

@@ -35,8 +35,8 @@ This repository is the official implementation of BLAKE3. It includes:
 
 * The [`blake3`](https://crates.io/crates/blake3) Rust crate, which
   includes optimized implementations for SSE2, SSE4.1, AVX2, AVX-512,
-  and NEON, with automatic runtime CPU feature detection on x86. The
-  `rayon` feature provides multithreading.
+  NEON and Wasm SIMD, with automatic runtime CPU feature detection on x86.
+  The `rayon` feature provides multithreading.
 
 * The [`b3sum`](https://crates.io/crates/b3sum) Rust crate, which
   provides a command line interface. It uses multithreading by default,

build.rs

@@ -235,7 +235,7 @@ fn build_neon_c_intrinsics() {
 
 fn build_wasm32_simd() {
     assert!(is_wasm32());
-    // No C code to compile here. Set the cfg flags that enable the WASM SIMD.
+    // No C code to compile here. Set the cfg flags that enable the Wasm SIMD.
     // The regular Cargo build will compile it.
     println!("cargo:rustc-cfg=blake3_wasm32_simd");
 }

src/wasm32_simd.rs

@@ -5,11 +5,11 @@
  * Performance measurements with a primitive benchmark with ~16Kb of data:
  *
  * | M1 native     | 11,610 ns |
- * | M1 WASM SIMD  | 13,355 ns |
- * | M1 WASM       | 22,037 ns |
+ * | M1 Wasm SIMD  | 13,355 ns |
+ * | M1 Wasm       | 22,037 ns |
  * | x64 native    |  6,713 ns |
- * | x64 WASM SIMD | 11,985 ns |
- * | x64 WASM      | 25,978 ns |
+ * | x64 Wasm SIMD | 11,985 ns |
+ * | x64 Wasm      | 25,978 ns |
  *
  * wasmtime v12.0.1 was used on both platforms.
  */
@@ -690,7 +690,7 @@ unsafe fn hash1<const N: usize>(
         block_flags = flags;
         slice = &slice[BLOCK_LEN..];
     }
-    *out = core::mem::transmute(cv); // x86 is little-endian
+    *out = core::mem::transmute(cv);
 }
 
 #[target_feature(enable = "simd128")]